Medsurg Prelim Reviewer
Medsurg Prelim Reviewer
HEART CIRCULATION
CORONARY ARTERIES
CONDUCTION SYSTEM
CARDIAC DIAGNOSTICS
Cardiac enzymes
◦CK-MB (creatine kinase, myocardial muscle)
◦Lactate dehydrogenase (LDH)
◦Troponin
CK-MB
An elevation occurs within hours and peaks at 18 hours following an acute ischemic attack.
◦ Elevations in LDH levels occur 24 hours following myocardial infarction and peak in 48 to 72 hours.
◦ bNormally, LDH1 is lower than LDH2; when the serum concentration of LDH1 is higher than LDH2, the
pattern is indicated as “flipped,” signifying myocardial necrosis.
◦ The normal value of LDH in conventional units is 140 to 280 international units/L.
Troponin
◦ Normal values are low, with troponin I being lower than 0.6 ng/mL and troponin T normally ranging
from 0 to 0.2 ng/mL; thus, any rise can indicate myocardial cell damage.
Myoglobin
◦The level rises within 2 hours after cell death, with a rapid decline in the level after 7 hours.
The RBC count decreases in RHD and infective endocarditis and increases in conditions
characterized by inadequate tissue oxygenation.
The WBC count increases in infectious and inflammatory diseases of the heart and after MI
because large numbers are needed to dispose of the necrotic tissue resulting from the
infarction.
◦An increase in coagulation factors can occur during and after MI, which places the client at greater risk
for thrombophlebitis and extension of clots in the coronary arteries
Serum lipids
◦The lipid profile measures serum cholesterol, triglyceride, and lipoprotein levels.
◦The lipid profile is used to assess the risk of developing CAD.
◦The desirable range for serum cholesterol is lower than 200 mg/dL, with low-density lipoprotein
cholesterol lower than 130 mg/dL and high-density lipoprotein cholesterol at 30 to 70
mg/dL.
◦Lipoprotein-a or Lp(a), a modified form of LDL, increases atherosclerotic plaques and increases clots;
value should be less than 30 mg/dL
◦ Detects an inflammatory process such as that associated with the development of atherothrombosis; a
level less than 1 mg/dL is considered low risk and a level over 3 mg/dL places the client at high risk for
heart disease.
Electrolytes
POTASSIUM
SODIUM
CALCIUM
Potassium
◦Hypokalemia causes increased cardiac electrical instability, ventricular dysrhythmias, and increased risk
of digoxin toxicity.
◦flattening and inversion of the T wave, the appearance of a U wave, and ST depression
◦tall peaked T waves, widened QRS complexes, prolonged PR intervals, or flat P waves
Sodium
The serum sodium level decreases in heart failure, indicating water excess.
Calcium
◦ Hypocalcemia:
◦ ventricular dysrhythmias
◦ cardiac arrest
◦ Hypercalcemia:
◦ atrioventricular block
◦ tachycardia or bradycardia
◦ digitalis hypersensitivity
◦ cardiac arrest
◦ BUN: elevated in heart disorders that adversely affect renal circulation, such as heart failure and
cardiogenic shock
◦ Blood glucose: An acute cardiac episode can elevate the blood glucose level.
◦ B-type natriuretic peptide (BNP): released in response to atrial and ventricular stretch; it serves as a
marker for CHF
◦ BNP levels should be lower than 100 pg/mL; the higher the level, the more severe the CHF
Chest X-ray
◦Specific pathological changes are difficult to determine on x-rays, but anatomical changes can be seen.
◦Nursing Actions:
◦ Prepare the client for radiography, explaining the purpose and procedure.
◦ Remove jewelry.
◦records the electrical activity of the heart and is useful for detecting cardiac dysrhythmias, location and
extent of MI, and cardiac hypertrophy and for evaluation of the effectiveness of cardiac medications
◦Nursing Actions:
◦ Determine the client’s ability to lie still; advise the client to lie still, breathe normally, and refrain from
talking during the test.
ECG BASICS
Holter Monitoring
◦ client wears a Holter monitor and an ECG tracing is recorded continuously over a period of 24 hours or
more while the client performs his or her ADL
◦ identifies dysrhythmias if they occur and evaluates the effectiveness of antidysrhythmics or pacemaker
therapy
◦Nursing actions:
◦Instruct the client to resume normal daily activities and to maintain a diary documenting activities and
any symptoms that may develop for correlation with the electrocardiographic tracing.
◦Instruct the client to avoid tub baths or showers because they will interfere with the
electrocardiographic recorder.
Echocardiography
◦ noninvasive procedure is based on the principles of ultrasound and evaluates structural and functional
changes in the heart
◦ Heart chamber size is measured, ejection fraction is calculated, and flow gradient across the valves is
determined.
◦ Transesophageal echocardiography may be performed in which the echocardiogram is done through
the esophagus; this is an invasive exam and requires pre- and postprocedure preparation and care
similar to endoscopy procedures.
Stress Test
◦ noninvasive test, studies the heart during activity and detects and evaluates CAD
◦ may be used with myocardial radionuclide testing (perfusion imaging), at which point the procedure
becomes invasive because a radionuclide must be injected
Pre-procedure
Instruct the client to wear nonconstrictive, comfortable clothing and supportive rubbersoled
shoes for the exercise stress test.
Instruct the client to notify the physician if any chest pain, dizziness, or shortness of breath
occurs during the procedure
Post-procedure Interventions
◦Instruct the client to avoid taking a hot bath or shower for at least 1 to 2 hours.
Cardiac catheterization
◦An invasive test involving insertion of a catheter into the heart and surrounding vessels
◦Obtains information about the structure and performance of the heart chambers and valves and the
coronary circulation
Pre-procedure
NPO
Withhold solid food for 6 to 8 hours and liquids for 4 hours as prescribed to prevent vomiting and
aspiration during the procedure.
Allergies
Assess for allergies to seafood, iodine, or radiopaque dyes; if allergic, the client may be premedicated
with antihistamines and corticosteroids to prevent a reaction.
Measurements
Document the client’s height and weight because these data will be needed to determine the amount of
dye to be administered.
Baseline
Document baseline vital signs and note the quality and presence of peripheral pulses for postprocedure
comparison.
Lidocaine
Inform the client that a local anesthetic will be administered before catheter insertion.
Lay still
Inform the client that he or she may feel fatigued because of the need to lie still and quiet on a hard
table for up
Sensations
Inform the client that he or she may feel a fluttery feeling as the catheter passes through the
heart, a flushed, warm feeling when the dye is injected, a desire to cough, and palpitations
Insertion
Prepare the insertion site by shaving and cleaning with an antiseptic solution if prescribed.
Sedatives
IV line
Close monitoring
Complications
Assess for chest pain and, if dysrhythmias or chest pain occurs, notify the physician.
Complications
Monitor peripheral pulses and the color, warmth, and sensation of the extremity distal to the insertion
site at least q 30 mins x 2 h initially.
Notify
Notify the physician if the client complains of numbness and tingling, if the extremity becomes cool,
pale, or cyanotic, or if loss of the peripheral pulses occurs.
Bleeding
Monitor the pressure dressing for bleeding or hematoma formation.
Pressure
Apply a sandbag or compression device (if prescribed) to the insertion site to provide additional
pressure if required.
Complications
Keep extremity extended for 4 to 6 hours, as prescribed, keeping the leg straight to prevent arterial
occlusion.
CBR x 6 to 12 h, as prescribed; however, the client may turn from side to side.
◦ If the antecubital vessel was used, immobilize the arm with an armboard or sling.
◦ Encourage fluid intake, if not contraindicated, to promote renal excretion of the dye and to replace
fluid loss caused by the osmotic diuretic effect of the dye.
Cardiac Dysrhythmias
Cardiac Dysrhythmias
⮚ These are disturbances in regular heart rate and/or rhythm due to change in electrical
conduction or automaticity.
⮚ Maybe detected by change in pulse, abnormality on auscultation of heart rate, or
ECG abnormality.
⮚ Continuous cardiac monitoring is indicated for potentially life-threatening
dysrhythmias.
Causes of Cardiac Dysrhythmias
• Disturbance of Automaticity.
❑ This may involve a speeding up or slowing down of areas of automaticity
such as sinus node, the atrioventricular node, or the myocardium.
❑ Abnormal beats may arise through this mechanism from the atria, the AV
junction, or the ventricles.
• Disturbance in Conduction
❑ Conduction may be either too rapid or too slow. The mechanism of
reentry depends on the presence of slowed conduction.
• Combinations of Altered Automaticity and Conduction.
❑ A simple example would be a premature atrial contraction with first-
degree AV block or atrial tachycardia.
Bioelectrical Conduction System
Systematic Evaluation of Cardiac Rhythm
Rate
Equals how fast the heart is depolarizing. The atria and ventricles depolarize at the same
time, but each can depolarize at a different rate.
Normal: 60 – 100/min
Bradycardia: <60/min
Tachycardia: >100/min
Rhythm
Rhythmicity refers to the regularity of the heart beats.
P waves used to establish ATRIAL RHYTHMICITY
R waves used to establish VENTRICUALR RHYTHMICITY
P waves
Represents the impulse initiated in the SA node and the spread through the atria.
An indication of ATRIAL DEPOLARIZATION
P waves
A change in the form of the P wave can indicate that the impulse did not come from the
SA node, but rather from an abnormal pace making site, such as the atria or AV
node.
Amplitude of <3mm, duration of 0.06 – 0.11 sec
PR interval
It measures the time it takes for the impulse to depolarize the atria, travel to the AV node,
and then dwell there briefly before entering the bundle of His.
Changes in conduction through the AV node are the most common cause of changes in
PR interval.
PR interval
Measured from the beginning of P wave to ventricular (QRS) complex
Normal: 0.12- 0.20 sec
Significance: can show evidence of non-SA node generated impulse or impulse delay
Q Wave
First negative deflection on the strip; may not be seen in all leads
Represent septal depolarization and normally lasts 0.03 sec or less
QRS complex
A set of three distinct waveforms that are indicative of VENTRICULAR
DEPOLARIZATION
Represents the time necessary for the impulse to spread through the bundle of his and its
branches to right and left ventricles
Measured from beginning of QRS to end of QRS
QRS complex
A set of three distinct waveforms that are indicative of VENTRICULAR
DEPOLARIZATION
If there is a delay or interruption in conduction in either bundle branch, the QRS will
widen in a manner typical for either right or left bundle branch.
If the depolarization occurs below the bundle branches, the QRS complex will be
widened and notched or slurred because a different sequence of conduction will
ensue.
Normal: 0.06 – 0.12 sec
Significance: important indicator of ventricular myocardial cell activity.
QT interval
Time it takes for impulse to spread through ventricles and for repolarization to occur
Measured from beginning of QRS to end of t wave
Normal QT intervals are based on heart rate: the slower the heart rate, the longer the
normal QT; the faster the heart rate, the shorter the normal QT.
QT interval
Normal 0.32 – 0.44 sec
Significance: indicator of the time the heart needs for the depolarization-repolarization
cycle. An abnormal duration may indicate myocardial problem.
ST segment
Connects the QRS complex to the T wave.
Usually isoelectric or flat.
Elevation suggests infarction or injury; depression suggests ischemia or effect of
medication.
T wave
Represents VENTRICULAR REPOLARIZATION
Changes in amplitude can indicate electrical disturbances resulting from electrolyte
imbalance or myocardial infarction.
Significance: a critical relative refractory period during which myocardial cells are
vulnerable to extra stimuli.
T wave
Represents VENTRICULAR REPOLARIZATION
Changes in amplitude can indicate electrical disturbances resulting from electrolyte
imbalance or myocardial infarction.
Significance: a critical relative refractory period during which myocardial cells are
vulnerable to extra stimuli.
U wave
Seen in Hypokalemia and MI
Sometimes a normal finding; therefore a diagnosis of pathology should be dependent on
more specific indications.
Uncertain, but may be due to repolarization of the Purkinje system.
Remember the following points when monitoring patients
❑ A prominent P wave should be displayed if organized atrial activity is present.
Leads that show the P wave clearly should be chosen.
❑ The QRS amplitude should be sufficient to properly trigger the rate meter.
❑ The patient’s precordium must be taken exposed so that defibrillation paddles can be
readily used if necessary.
❑ Monitoring is for rhythm interpretation only. One should not try to read ST
abnormalities or attempt more elaborate ECG interpretation.
❑ Artifacts should be noted: a straight line will show if the electrodes is loose, or a
bizarre, wavy baseline resembling ventricular fibrillation may appear if an electrode
is loose or the patient moves.
Seatwork:
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
▪ PHYSICAL EXAMINATION
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
▪ PHYSICAL EXAMINATION
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
▪ AUSCULTATION
S1 – due to closure of the AV (mitral/tricuspid) valves
▪ Timing: beginning of the systole
▪ Loudest at the apex
S2 – due to closure of the semilunar (pulmonic/aortic) valves
▪ Timing: diastole
▪ Loudest at the base
S3 – Ventricular Diastolic Gallop – vibration resulting from resistance to rapid ventricular
filling secondary to poor compliance
▪ Timing – early diastole
▪ Location – apex (LV) or LLSB (RV) PITCH: faint and low pitch
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
▪ AUSCULTATION
▪ S4 – ATRIAL Diastolic Gallop – vibration resulting from resistance to late ventricular
filling during atrial asystole
▪ Timing – late diastole (before S1)
▪ Location – apex (LV) or LLSB (RV) PITCH: low (use bell)
▪ HEART MURMURS – sounds other than the typical “lub-dub”; typically caused by
disruption in flow
▪ INCOMPETENT VALVE – swishing sound just after the normal lub-dub; valve
does not completely close, some regurgitations of blood
▪ STENOTIC VALVE – high pitch swishing sound when blood should be flowing
through valve, narrowing of outlet in the open state
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
HEART MURMURS
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
▪ AUSCULTATION
▪ PERICARDIAL FRICTION RUB
▪ It is an extra heart sound originating from the pericardial sac
▪ Mechanism: originates from the pericardial sac as it moves
▪ Timing: with each heartbeat
▪ Location: over pericardium; upright position, leaning forward
▪ Pitch: high pitch and scratchy. Sound like sandpaper being rubbed together
▪ Significance: inflammation, infection, infiltration
ASSESSMENT:
COMMON CLINICAL MANIFESTATIONS:
PERICARDIAL FRICTION RUB
ASSESSMENT:
CLASSIFICATIONS OF CLIENTS WITH DISEASES OF THE HEART (FUNCTIONAL
CAPACITY)
⮚ CLASS I – patients with cardiac disease but without resulting limitations of physical
activity
⮚ CLASS II – patients with cardiac disease resulting to slight limitation of physical activity
⮚ CLASS III – patients with cardiac disease resulting in marked limitation of physical
activity. They are comfortable at rest.
⮚ CLASS IV – patients with cardiac disease resulting in inability to carry on any physical
activity without discomfort
FUNCTIONAL CAPACITY
DIAGNOSTIC ASSESSMENT
• BLOOD STUDIES
⮚ RBC count – women – 4.2-5.4M/mm3; men – 4.7-6.1M/mm3
⮚ HEMOGLOBIN – women -12-16g/dl; men – 13-18 g/dl
⮚ HEMATOCRIT – women 36-42 %; men – 42-48%
⮚ RBC INDICES – MCV (mean corpuscular volume); MCH (mean corpuscular
hemoglobin); MCHC (mean corpuscular hemoglobin concentration)
⮚ PLATELET COUNT
DIAGNOSTIC ASSESSMENT
• BLOOD STUDIES
⮚ WBC count / differential count – 5000-10000/mm3
⮚ GRANULOCYTES:
⮚ NEUTROPHILS – 55-70%
⮚ EOSINOPHILS – 1-4%
⮚ BASOPHILS – 0.5-1.0%
⮚ AGRANULOCYTES:
⮚ LYMPHOCYTES – 20-40%
⮚ MONOCYTES – 2-8%
PLATELETS – 150000-450000/mm3
DIAGNOSTIC ASSESSMENT
B. COAGULATION SCREENING TEST
⮚ BLEEDING TIME – measures the ability to stop bleeding after small puncture wound.
⮚ NORMAL VALUE – 2.75-8 mins
⮚ PARTIAL THROMBOPLASTIN TIME - used to identify deficiency of coagulation
factors, prothrombin and fibrinogen; monitors heparin therapy.
⮚ NORMAL VALUE – 60-70 Seconds
⮚ PROTHROMBIN TIME – determines activity and interaction of the PT group clotting
factors; used to determine dosages of oral anti-coagulant
⮚ NORMAL VALUE – 12-14 seconds
DIAGNOSTIC ASSESSMENT
C. ERYTHROCYTE SEDIMENTATION RATE (ESR)
⮚ -it is a measurement of the rate at which RBCs settle out of anticoagulated blood in an hour
⮚ It is elevated in infectious heart disorders or myocardial infarction
⮚ Non specific inflammatory test
⮚ NORMAL VALUES: men: 15-20 mm/hr; women: 20-30 mm/hr
DIAGNOSTIC ASSESSMENT
D. CARDIAC PROTEINS AND ENZYMES
• CK-MB (creatine-kinase)
Most cardiac specific enzymes
Accurate indicator of myocardial damage
Elevates in MI within 4 hours, peaks in 18 hours and then declines until 3 days
Normal value: 0-7 U/L or males 50-35 mu/ml; females 50-250 mu/ml
DIAGNOSTIC ASSESSMENT
D. CARDIAC PROTEINS AND ENZYMES
2. Lactic Dehydrogenase (LDH)
⮚ An established marker for the late diagnosis of myocardial infarction
⮚ Elevates in MI in 24 hours, peaks in 48-72 hours returns to normal in 10-14 days.
⮚ Normal value is 70-200 IU/L (100-225 mu/ml)
DIAGNOSTIC ASSESSMENT
D. CARDIAC PROTEINS AND ENZYMES
3. Myoglobin
⮚ Rises within 1-3 hours
⮚ Peaks in 4-12 hours
⮚ Returns to normal in a day
⮚ Not used alone as a cardiac marker
⮚ Muscular and renal disease can also have elevated myoglobin
⮚ NORMAL VALUE: 0-85 ng/ml
DIAGNOSTIC ASSESSMENT
D. CARDIAC PROTEINS AND ENZYMES
4. TROPONIN I and T
⮚ I is usually utilized for MI
⮚ Elevates within 3-4 hours, peaks in 4-24 hours and persists for 7 days to 3 weeks.
⮚ Early and late diagnosis can be made with troponin; NO IM injections before blood
sample!
⮚ Normal value TROP I - <0.6 ng/ml
TROP T –<0.4 ng/ml
DIAGNOSTIC ASSESSMENT
D. CARDIAC PROTEINS AND ENZYMES
4. SERUM LIPIDS
⮚ Lipid profile measures SERUM CHOLESTEROL, TRIGLYCERIDES and
LIPOPROTEIN LEVELS
⮚ Cholesterol = 200 mg/dl
⮚ TRIGLYCERIDES = 40-150 mg/dl
⮚ LDL = 130 mg/dl
⮚ HDL = 30-70 mg/dl
⮚ NPO post midnight (usually 12 hours)
HOLTER MONITOR
INVASIVE PROCEUDRES
A. CARDIAC CATHETERIZATION (CORONARY
ANGIOGRAPHY/ARTERIOGRAPHY)
⮚ Insertion of a catheter into the heart and surrounding vessels
⮚ Is an invasive procedure during which physician INJECTS a dye into the coronary arteries
and immediately takes a series of x-ray films to assess the structures of the arteries.
⮚ Determines the structure and performance of the heart valves and surrounding vessels.
⮚ Used to diagnose CAD, assess coronary artery patency and determines extent of
atherosclerosis
INVASIVE PROCEUDRES
INVASIVE PROCEUDRES
INVASIVE PROCEUDRES
A. CARDIAC CATHETERIZATION (CORONARY ANGIOGRAPHY/ARTE-
RIOGRAPHY)
⮚ PRE-TEST: fasting for hours; check for allergies (iodine, seafood); provide medications to
allay anxiety
⮚ INTRA-TEST: inform patient of a fluttery feeling as the catheter passes through the heart;
inform the patient that a feeling of warmth and metallic taste may occur when the dye is
administered.
⮚ POST-TEST: monitor VS and cardiac rhythm.
⮚ Monitor peripheral pulses, color and warmth and sensation of extremity distal to the
insertion site.
⮚ Maintain sandbag to the insertion site if required to maintain pressure.
⮚ Monitor for bleeding and hematoma formation
INVASIVE PROCEUDRES
B. NUCLEAR CARDIOLOGY
⮚ Are safe methods of evaluating left ventricular muscle function and coronary artery blood
distribution.
⮚ CLIENT PREPARATION: obtain written consent, explain procedure, instruct client that
fasting may be required for a short period before exam, assess for iodine allergy.
⮚ POST PROCEDURE: encourage client to drink fluids to facilitate the excretion of contrast
material, assess venipuncture site for bleeding or hematoma
INVASIVE PROCEUDRES
B. NUCLEAR CARDIOLOGY
INVASIVE PROCEUDRES
B. TYPES OF NUCLEAR CARDIOLOGY
⮚ MULTIGATED ACQUISITION (MUGA) or Cardiac Blood Pool Scan
⮚ Provides information on wall motion during systole and diastole, cardiac valves, and
ejection fraction
INVASIVE PROCEUDRES
B. TYPES OF NUCLEAR CARDIOLOGY
SINGLE PHOTON EMISSION COMPUTED
TOMOGRAPHY (SPECT)
⮚ Used to evaluate the myocardium at risk of infarction and to determine infarction size
INVASIVE PROCEUDRES
B. TYPES OF NUCLEAR CARDIOLOGY
POSITRON EMISSION TOMOGRAPHY (PET) Scanning
⮚ Uses two isotopes to distinguish viable and nonviable myocardial tissue
INVASIVE PROCEUDRES
B. TYPES OF NUCLEAR CARDIOLOGY
PERFUSION IMAGING WITH EXERCISE TESTING
⮚ Determines whether the coronary blood flow changes with increased activity
⮚ Used to diagnose CAD, determine the prognosis in already diagnosed CAD, assesses the
physiologic significance of a known coronary lesion, and assess the effectiveness of
various therapeutic modalities such as coronary artery bypass surgery, percutaneous
coronary intervention, or thrombolytic therapy.
INVASIVE PROCEUDRES
B. TYPES OF NUCLEAR CARDIOLOGY
PERFUSION IMAGING WITH EXERCISE TESTING
HEMODYNAMICS MONITORING
A. CENTRAL VENOUS PRESSURE
⮚ Reflects the pressure of the blood in the right atrium
⮚ Engorgement is estimated by the venous column that can be observed as it rises from an
imagined angle at the point of manubrium (angle of Louis)
⮚ With normal physiologic condition, the jugular venous column rises no higher than 2-3 cm
above the clavicle with the client in a sitting position at 45 degree angle.
HEMODYNAMICS MONITORING
A. CENTRAL VENOUS PRESSURE
⮚ Measurement of:
⮚ Cardiac efficiency
⮚ Blood volume
⮚ Peripheral resistance
HEMODYNAMICS MONITORING
A. CENTRAL VENOUS PRESSURE
⮚ NORMAL VALUE – 2-8 cm H20 or 2-6 mmHg
HEMODYNAMICS MONITORING
A. CENTRAL VENOUS PRESSURE
To Measure: patient should be flat with zero point of
manometer at the same level of the RA which corresponds to the mid-axillary line of the
patient or
approx. 5 cm below the sternum.
Fluctuations follow patients respiratory function and will
fall on inspiration and rise on expiration due to changes
in intrapulmonary pressure.
Reading should be obtained
at the highest point of fluctuation.
HEMODYNAMICS MONITORING
B. PULMONARY ARTERY PRESSURE (PAP)
⮚ Appropriate for critically ill clients requiring more accurate assessments of the left
heart pressure
⮚ SWAN-GANZ CATHETER/PULMONARY ARTERY CATHETER is used
⮚ CLIENT PREPARATION:
⮚ Consent, insertion under sterile technique, at bedside, sterile drapes may cover face, assist
client flat or slight T position as tolerated
HEMODYNAMICS MONITORING
B. PULMONARY ARTERY PRESSURE (PAP)
CARDIAC DISORDERS:
CORONARY ARTERY DISEASE
ANGINA PECTORIS
Enforce complete bed rest
Give prompt pain relievers with nitrates or narcotic analgesics as ordered
Administer medications as ordered
ANGINA PECTORIS
When given in small doses will act as a venodilator, but in large doses will act as
vasodilator
HOW TO GIVE PRN?
Give 1st does of NTG SL 3-5 minutes; 2nd dose of NTG if pain persists after 1st dose with
interval of 3-5 minutes, Give 3rd and last dose of NTG if pain still persists at 3-5
minutes intervals
ANGINA PECTORIS
NITROGLYCERINE Tablets (sublingual)
Keep the drug in a dry place, avoid moisture and exposure to sunlight as it may inactivate
the drug
Change stock every 6 months
Offer sips of water before giving sublingual nitrates. WHY?
Relax for 15 minutes after taking a tablet to prevent dizziness
Monitor side effects: orthostatic hypotension, flushed face, transient headache and
dizziness (frequent side effect)
Instruct the client to rise slowly from sitting position
Assist or supervise in ambulation
ANGINA PECTORIS
NITROGYLYCERINE TRANSDERMAL PATCH
Nitropatch is applied once a day, usually in the morning
Avoid placing near hairy areas. Why?
Avoid rotating transdermal patches Why?
Avoid placing near microwave ovens or during defibrillation Why?
ANGINA PECTORIS
Beta Blockers: decreases myocardial oxygen demand by decreasing heart rate, cardiac
output and BP
What are your Beta Blockers?
Assess PR, withhold if decreased
Administer with food Why?
PROPANOLOL is NEVER GIVEN
with RESPI-COPD cases, Why?
With DM cases Why?
Side effects: hypotension, nausea, vomiting, depression, fatigue
ANGINA PECTORIS
CALCIUM CHANNEL BLOCKERS relaxes smooth cardiac muscle, reduces coronary
vasospasm
What are your CCBs?
Assess HR and BP
Administer 1 hour before meal and 2 hours after meal (Food delays absorption)
ANGINA PECTORIS
Administer oxygen inhalation
Place client on semi to high fowler’s position
Monitor strictly v/s, I/O, cardiopulmonary status and ECG tracing
Instruct decrease saturated fats, sodium and caffeine
Provide client health teachings and discharge planning
Avoidance of 4Es
Prevent complication (myocardial infarction)
Instruct the client to take medication before indulging into physical exertion to
achieve the maximum therapeutic effect of the drug
ANGINA PECTORIS
Provide client health teachings and discharge planning
Reduce stress and anxiety; relaxation techniques and guided imagery
Avoid overexertion and smoking
Avoid extremes of temperature
Dress warmly in cold weather
Participate in regular exercise program
Space exercise periods and allow for rest periods
Emphasize importance of follow up care
Instruct the client to notify physician immediately if pain occurs and persists despite
rest and medication therapy.
DESCRIPTION
Death of myocardial cells from inadequate oxygenation often caused by sudden blockage of
a coronary artery
Characterized by localized formation of necrosis (tissue destruction) with subsequent
healing by scar formation and fibrosis
Also called heart attack
Terminal stage of CAD characterized by malocclusion, necrosis and scarring
MYOCARDIAL INFARCTION
TRANSMURAL MYOCARDIAL INFARCTION: most dangerous type characterized by
occlusion of both right and left coronary artery
SUBENDOCARDIAL MYOCARDIAL INFARCTION: characterized by occlusion of
either right or left coronary artery
MYOCARDIAL INFARCTION
6-8 HOURS because of majority of death occurs due to arrhythmia leading to premature
ventricular contractions
CARDIAC TAMPONADE
⮚ Administer oxygen
⮚ Elevate HOB, place pillow on the overbed table so that the patient can lean
on it
⮚ Bed rest
⮚ Administer anti-inflammatory medicines
⮚ Assist in pericardiocentesis and thoracotomy
CARDIAC TAMPONADE
CARDIAC TAMPONADE
PREDISPOSING FACTORS
⮚ Inability of the heart to pump blood towards systemic circulation
⮚ LEFT SIDED HEART FAILURE
⮚ 90% mitral valve stenosis
⮚ RHD – inflammation of mitral valve
⮚ Anti-streptolysin O (ASO) titer - 300 todd units
⮚ Penicillin, PASA, steroids
⮚ Aging
PREDISPOSING FACTORS
⮚ Increased pressure of blood backing up from a failing left ventricle
⮚ Further back up of fluid and pressure into the pulmonary arteries causing
pulmonary congestion, pulmonary edema, pulmonary hypertension
⮚ DECREASED EJECTION FRACTION of left ventricle due to muscle
weakness or increased afterload
⮚ DIASTOLIC DYSFUNCTION due to decreased compliance of the left
ventricle.
PREDISPOSING FACTORS
⮚ Decreased stroke volume
⮚ Decreased cardiac output
⮚ Decreased preload due to less filling because of stiffness of ventricles
⮚ Decreased blood flow and oxygenation to chemoreceptors and body tissues
⮚ DECREASED PERFUSION
LEFT SIDED HEART FAILURE
LEFT SIDED HEART FAILURE
LEFT SIDED HEART FAILURE
⮚ PULMONARY s/sx related:
⮚ PULMONARY EDEMA/CONGESTION
⮚ Dyspnea, paroxysmal nocturnal dyspnea, 2-3 pillows orthopnea
⮚ Productive cough (blood tinged)
⮚ Rales/ crackles
⮚ Bronchial wheezing
⮚ Frothy salivation
LEFT SIDED HEART FAILURE
⮚ PULMONARY s/sx related:
⮚ PULSUS ALTERANS – a unique pattern during which the amplitude of the
pulse changes or alternates in size with a stable heart rhythm. Common in
severe left ventricular dysfunction.
⮚ Anorexia, body malaise
⮚ Point of Maximal Impulse (PMI) displaced laterally, cardiomegaly
⮚ S3 (ventricular gallop)
DESCRIPTION
⮚ PREDISPOSING FACTORS
⮚ Tricuspid valve stenosis
⮚ COPD
⮚ Pulmonary embolism (characterized by chest pain and dyspnea)
⮚ Pulmonic stenosis
⮚ Left sided heart failure
RIGHT SIDED HEART FAILURE
⮚ Chest X-ray – cardiomegaly
⮚ Central venous pressure – ELEVATED
⮚ Echocardiogram – reveals enlarged heart chamber
⮚ Muffled heart sounds – cardiomyopathy
⮚ CYANOTIC HEART DISEASES
⮚ TETRALOGY OF FALLOT (TOF) – “tet spells” – cyanosis
with hypoxemia
⮚ Tricuspid valve stenosis
⮚ Transposition of aorta
⮚ ACYANOTIC – PATENT DUCTUS ARTERIOSUS
Myocarditis
-Microbial (viral)
-Acute systemic
infections
-Toxins (e.g.
anthracyclines,
ethanol, radiation)
Pericarditis
-Microbial (viral)
-AMI
-Conn. Tissued/o
-Neoplasm
-Trauma
-S/p pericardectomy
RHEUMATIC
FEVER
in school-age
children (5 to 14),
F>M
RISK
FACTORS:
• Malnutrition
• Overcrowding
• Poor hygiene
• Lower
socioeconomic
status
Clinical
Manifestations
• MAJOR Manifestations
• Carditis
• Polyarthritis
• Sydenham’s Chorea
• Erythema marginatum
• Subcutaneous nodules
Clinical Manifestations
-prolonged PR and QT
-signs of CHF
Polyarthritis
Sydenham’s Chorea
lability
Erythema marginatum
Subcutaneous nodules
column
•Throat
culture
•ESR,WBC
and diff
• CRP
PHARMACOLOGIC MANAGEMENT
• Antimicrobial therapy
• Penicillin
• Salicylates or NSAIDs
Nursing Management
Reducing Fever
-Evaluate response
palpitations)
Maintaining Activity
-Bed rest
-Provide ROME
LIST OF VALVULARDISEASES
•Mitral Valve
•Prolapse
•Regurgitation
•Stenosis
•Aortic Valve
•Regurgitation
•Stenosis
CONDITION LOCATION TIMING
DIAGNOSTICS
• Doppler
echocardiography
• Transesophageal
echocardiography
Heart Diseases
• Valvuloplasty
• Commisurotomy
• Annuloplasty
• Chordoplasty
• Leaflet Repair
• Valvular Replacement
• Tissue Valves
autografts
• Mechanical Valves
Pharmacological
Management
• ACE Inhibitors
• Angiotensin blockers
• ß-blockers
• Antiplatelet agents
• Anticoagulants
• Antibiotics
Nursing
Management
• Health education:
• diagnosis, the
treatment plan
symptoms or changein
symptoms
post-surgical)
Nursing
Management
• Assessment and
• S/Sx
• Dysrhythmias
dizziness, syncope,
increased weakness
Peri-operative
Management
emboli
anesthesia and
hemodynamic stability
rest plan
Aneurysm
According to Layers
vessel wall
According to GrossAppearance
According to Location
Etiology
• Risks:
• Caucasians
• M>F
• Elderly
Diagnosis
• CXR
• CTA
Peri-Operative Nursing
Management
• Arterial occlusion
• Hemorrhage
• Infection
FUNCTIONS
• Transport blood to
back
• Carry blood
heart
• Exchanges
between tissues
and blood
• Return blood
Physiology of
Blood Flow
1. Pressure gradient
2. Laminar flow vs
Turbulent flow
Hydrostatic
pressure exerted by
walls
• determined by
cardiac output,
vascular resistance
Raynaud’s
Phenomenon
• a syndrome of intermittent
NAME ORIGIN
•named after the
French physician
Maurice Raynaud,
who described
the condition in
1862
PRIMARY SECONDARY
ETIOLOGIES
(COLD HAND)
• Cryoglobulinemia
• Diabetes/drugs
• Hematologic conditions
• Atherosclerosis/arterial conditions
• Neurologic conditions
DIAGNOSIS
• Vasospastic d/o
Management
• Avoid stimuli
• CCB
• Nursing:
• Caution against
• Educate regarding
(e.g. postural
hypotension)
Buerger’s Disease
extremities
Etiology and
Risk Factors
•autoimmune
vasculitis
•men 20 to 35
years
•heavy smoking or
chewing of
tobacco
COMMON
FINDINGS
• intermittent claudication
sensation
extremities
• development of ulcerations in
the extremities
Diagnosis
•Duplex
ultrasonography
•Contrast
angiography
Medical-Surgical Management
•minimizing infection
Management
• Pain management
• Lifestyle changes
• Post-operative nursing
management for
amputation
Varicosities
Varicosities
• abnormally dilated,
tortuous, superficial
veins caused by
incompetent venous
valves
• commonly occurs in
elsewhere in the
esophagus
RISK FACTORS
•F>M
•occupations
requiring
prolonged
standing
•familial factors
MANIFESTATIONS
• IF SYMPTOMATIC,
• Dull aches
• Muscle cramps
• Ankle edema
• Feeling of heaviness of
the legs
• Nocturnal cramps
Prevention
venous stasis
are tired
• Use of graduated
compression stockings
overweight patients
Medical
Management
•Ligation and
Stripping
•Thermal Ablation
•Sclerotherapy
DIAGNOSTICS
Laboratory
Studies
•Sputum Analysis
•Thoracentesis
ABG Pre-procedure
ABG Post-procedure
Pressure Apply pressure to the puncture site for 5 to 10 minutes or longer if the client is receiving
FiO2 Note the oxygen and type of ventilation that the client is receiving on the
laboratory form.
Sputum
Analysis Pre
procedure
Interventions
• Determine specific
purpose of collection
collection of a
specimen.
• Obtain an early
morning sterile
specimen from
suctioning or
expectoration after a
respiratory treatment if
a treatment is
prescribed.
Interventions
Breathing pattern Instruct the client to take several deep breaths and then
Rinse Instruct the client to rinse the mouth with water before collection.
procedure Interventions
If a culture of
sputum is
prescribed,
transport the
specimen to
the laboratory
immediately.
Assist the
client with
mouth care.
Thoracentesis
Pre-procedure
•Obtain informed
signs.
for ultrasound or
chest radiograph,
if prescribed,
before procedure.
Thoracentesis
Pre-procedure
• Assess results of
coagulation studies.
•Client is positioned
shoulders supported
by a table at the
procedure
Thoracentesis
Pre-procedure
elevated.
cough, breathe
the procedure.
Imaging Tests
•Chest X-ray
•CT Scan
•PET Scan
•MRI
•Pulmonary
Angiography
•V/Q Scan
Xray Preparation
Remove all
ability to inhale
her breath.
X-ray Postprocedure
Other Tests
•Bronchoscopy
•Pulmonary
Function Tests
•Lung Biopsy
BRONCHOSCOPY
Direct visual
examination of the
larynx, trachea,
fiberoptic
bronchoscope
BRONCHOSCOPY PREPARATION
BRONCHOSCOPY
PREPARATION
Remove dentures
and eyeglasses.
Prepare suction
equipment.
Establish IV access as
Have emergency
resuscitation
equipment readily
available.
BRONCHOSCOPY POST-
PROCEDURE
Sputum Have an emesis basin readily available for the client to expectorate
sputum.
BRONCHOSCOPY POST-
PROCEDURE
Complications
and pneumothorax.
PULMONARY
FUNCTION
TESTS
through spirometric
measurements, lung
volumes and
capacities.
PRE-PROCEDURE
Light meal only Instruct the client to refrain from smoking or eating a heavy meal for
Sealed
loose clothing.
testing.
Respiratory Depression Determine whether an analgesic that may depress the respiratory function is
being administered.
POST-
PROCEDURE
any
bronchodilators
and respiratory
treatments that
the procedure.
LUNG
BIOPSY
A transbronchial
biopsy and a
transbronchial needle
aspiration may be
performed to obtain
culture or cytological
examination
PROCEDURE
Obtain
informed
consent.
Maintain NPO
status of the
client before
the
procedure.
sensation of
pressure during
aspiration may be
felt.
3
Administer
analgesics
and sedatives
as prescribed.
PROCEDURE
Apply a dressing to the biopsy site and monitor for drainage or bleeding.
Monitor for signs of respiratory distress and notify the physician if they occur.
Monitor for signs of pneumothorax and air emboli and notify the physician if they
occur.
RHINITIS
• group of disorders
characterized by
of the nose
• Allergic
• Non-allergic
ETIOLOGY
• ALLERGIC RHINITIS
• Environmental particles
ETIOLOGY
•NON-ALLERGIC RHINITIS
•Common colds
MANIFESTATIONS
• Rhinorrhea
• Nasal congestion
• Nasal discharge
• Sneezing
• Pruritus of the nose, roof
and ears
• Headache*
PHARMACOLOGIC
MANAGEMENT
• Antihistamines
• Decongestants
NURSING
MANAGEMENT
Patient education
RHINOSINUSITIS
RHINOSINUSITIS (for.
SINUSITIS)
• Inflammation of the
cavity
• Bacterial or viral
• Acute (less than 4 weeks)
• Subacute (4 to 12 weeks)
weeks)
PATHOPHYSIOLOGY
by nasal obstruction
• facial pain–pressure–fullness
or stuffiness
COMPLICATIONS • Osteomyelitis
paranasal sinuses)
• Sinus thrombosis
• Meningitis
•Brain abscess
PHARMACOLOGIC
MANAGEMENT
decongestants
• Oral corticosteroids
• Antibiotics:
• DOC: Amoxicillin
• Alternatives: trimethoprim-
sulfamethoxazole,
macrolides, quinolones
• Cephalosporins
NURSING
MANAGEMENT:
PATIENT TEACHING
• Warm compress
travel
PHARYNGITIS
“sore throat”
PHARYNGITIS: ETIOLOGIES
• ACUTE
•VIRAL: adenovirus,
influenza virus,
Epstein-Barr virus,
•BACTERIAL: GAS
(Strep throat)
•CHRONIC
• OCCUPATIONAL:
• dusty surroundings
tobacco use
MANIFESTATIONS
• Lymphoid follicles that are swollen and flecked with white-purple exudate
• (-) cough
• malaise
Manifestations
• constant sense of
throat
expelled by coughing
• dysphagia
• Intermittent postnasal
drip
PHARMACOLOGIC
MANAGEMENT
• Erythromycin,
Cephalosporins,
Macrolides
• Aspirin
• Acetaminophen
NURSING MANAGEMENT
to 3 L/day)
irrigations
• Mouth care
sharing utensils
Tonsillitis
Sites of Infection
• Palatine tonsils
• Lingual tonsils
• Pharyngeal tonsils
(Adenoiditis)
Etiologies
• GABHS
• Epstein-Barr virus
•Cytomegalovirus
• NOTE: Children>Adults
Manifestations
•Sore throat
•Fever
•Snoring
•Dysphagia
• Adenoiditis:
• mouth-breathing
• Earache
• draining ears
• foul-smelling breath
• voice impairment,
• noisy respiration
Surgical
Management
•Tonsillectomy
•Adenoidectomy
Pharmacologic Management
CARE
• Turn head to the side to
allow drainage
swallowing reflexes
LARYNGITIS
ETIOLOGIES
• voice abuse
• exposure to dust,
other pollutants
• URI
• isolated infection
• gastroesophageal reflux
• severe cough
MANAGEMENT
•avoiding irritants
(including smoking)
an aerosol
EPISTAXIS
MANAGEMENT
minutes continuously
• Application of nasal
decongestants
• Cauterization + Surgicel or
Gelfoam
ointment
NURSING TEACHING
•Avoid:
•Straining
•high altitudes
•nasal trauma
(including nose
picking)
NASAL
OBSTRUCTION
nasal septum
•hypertrophy of the
turbinate bones
•pressure of nasal
polyps
nasal septum
•hypertrophy of the
turbinate bones
•pressure of nasal
polyps
ETIOLOGIES
•deviation of the
nasal septum
•hypertrophy of
the turbinate
bones
•pressure of nasal
polyps
PHYSIOLOGIC EFFECTS
• Sleep deprivation
• Mouth breathing
•Chronic infection
MANAGEMENT
•SURGICAL:
•Functional rhinoplasty
•NURSING:
•Post-op care
•Elevate HOB
•Frequent oral hygiene
NASAL FRACTURE
TRAUMA
hematoma
infection abscess
necrosis
• Cold compress
• Rhinoplasty
MANAGEMENT
•Nasal packing
•Cold compress
•Rhinoplasty
Pneumonia
Pneumonia
inflammation of the lung parenchyma secondary to infection
Etiologies
• Streptococcus pneumoniae
• Staphylococcus aureus
• Klebsiella species
• Pseudomonas organisms
• E. coli
• Legionella pneumophila
• H. influenzae
Etiologies
• Parainfluenza viruses
• Rhinoviruses
• Adenovirus
• Pneumocystis jiroveci
• Aspergillus fumigatus
CLASSIFICATIONS
•Community-acquired (CAP)
•Typical
•Atypical
•Healthcare-associated
•Pneumonia in the immunocompromised
•Aspiration pneumonia
MANIFESTATIONS
•Chills
•Pleuritic pain
•Tachypnea
for breathing
•Sputum production
DIAGNOSIS
• CXR:
• pulmonary infiltrates
• pleural effusions
• Gram Staining
Management
MEDICAL
MANAGEMENT
•Antibiotics
Gemifloxacin, or Levofloxacin)
Cefuroxime)
MEDICAL
MANAGEMENT
•Supportive
• Hydration
• Antipyretics
• Antitussive medications
• Antihistamines
• Nasal decongestants
MEDICAL
MANAGEMENT
•Bed rest
•Oxygen therapy
MEDICAL
MANAGEMENT
•Respiratory
support:
•high FiO2
•endotracheal intubation
•mechanical ventilation
MEDICAL MANAGEMENT
failure, or superinfection is
instituted, if needed
• Pneumococcal
NURSING
MANAGEMENT
Nursing Focus
Improving
Airway Patency
1
Promoting Rest
and Conserving
Energy
and Maintaining
Nutrition
Promoting
Patients’
Knowledge
Monitoring and
Preventing Potential
Complications
Acute Respiratory
Distress Syndrome
Definition
Definition
•clinical syndrome characterized by a
Pathophy
ANATOMIC
ALTERATIONS
Alveolar consolidation
Atelectasis
CLINICAL COURSE
RADIOLOGIC FINDINGS
•Increased opacity
•“white lungs”
•“ground-glass” appearance
MANAGEMENT
•Invasive Mechanical
Ventilation
•Fluid management
•Pharmacologic Therapy
MECHANICAL
VENTILATION
•Use of PEEP
respiratory rates
•Prone ventilation
PHARMACOLOGIC TREATMENT*
•Glucocorticoids
•Surfactant replacement
•Anti-inflammatory
•Sedatives
Pulmonary Embolism
Definition
pulmonary vasculature
PREDISPOSING FACTORS
Stasis
VIRCHOW’S
TRIAD
Predisposing Factors
immobilization.
•Concurrent phlebitis.
state.
•Malignancy.
contraceptives.
•Obesity.
Pulmonary vascular
obstruction
Pulmonary
infarction
consolidation
Bronchospasm
DIAGNOSIS
scan
• Pulmonary angiography*
• D-Dimer assay
• ABG levels
• Chest x-ray
*gold standard
MANAGEMENT
•O2
administration
•Establish IV
access
•Vasopressors
•Inotropic agents
•ECG monitoring
•Small doses of
IV morphine
•Mechanical
ventilation
MANAGEMENT
•Anticoagulants
•Thrombolytics
•Streptokinase
•Tissue Plasminogen Activator (TPA)
SURGICAL INTERVENTION
Intraluminal
Filter
Insertion
Open
Embolectomy
PULMONARY
TUBERCULOSIS
DEFINITION
primarily affecting
the lung
parenchyma, most
often caused by
Mycobacterium
tuberculosis
clinical classification
lobes
Disseminated TB:
TB
Anatomic alteration
Alveolar
consolidation
Alveolar-capillary
membrane
destruction
Caseous
tubercles or
granulomas
Cavity
formation
Fibrosis and
secondary
calcifications of the
lung parenchyma
Distortion and
dilation of the
bronchi
Increased
bronchial
secretions
route of transmission
UNPASTEURIZED
MILK
DIRECT
INOCULATION
CONSTITUTIONAL SYMPTOMS
◦Fatigue
◦Anorexia
◦weight loss
◦low-grade fever
◦night sweats
◦Chills
◦flulike symptoms
PULMONARY SYMPTOMS
Cough:
• insidious onset
• progressing in
frequency
• mucoid or
mucopurulent
sputum
dyspnea
• suggest
extensive
involvement
o Mantoux test
o Acid-fast staining
o Sputum cultures
o CXR
Mantoux test
test
Consists of intradermal
72 hours
sputum culture
Radiologic findings
Increased opacity
Cavity formation
Pleural effusion
Pharmacological
o Rifampicin
o Isoniazid
o Pyrazinamide
o Ethambutol
o Streptomycin
RIPES STRATEGY
NURSING
MANAGEMENT
Improving Breathing
Pattern
Preventing Transmission of
Infection
Improving Nutritional
Status
BRONCHIAL
ASTHMA
Description
or triggers
Triggers
Description
spontaneously
treatment
Pathogenesis
obstruction.
Pathophysiology
Status asthmaticus
arrest
Assessment
Diagnostics
Diagnostics
Challenge Test
bronchospasm
Assessment:
Acute Asthma
Attacks
•progressively worsening symptoms
•hypoxemia
Assessment:
Acute Asthma
Attacks
diaphoresis
gelatinous,
diminished
PRIORITY
NURSING ACTIONS
Rescue
Medications
bronchospasm)
obstruction)
Acute
Respiratory
Failure
•Heliox administration
•Close monitoring
Preventive
Medications
Other Interventions
•Chest physiotherapy
•Allergen control
CHRONIC
OBSTRUCTIVE
PULMONARY DISEASE
Description
pulmonale.
RISK FACTORS
•Cigarette smoking (primary risk factor)
•Host factors
antitrypsin deficiency)
•accelerated aging
Forms
Assessment
• Sputum production
• Weight loss
Assessment
•Cardiac dysrhythmias
Interventions
Interventions
Low FiO2
(1 to 2 L/min) as prescribed
Air
Entrainment
Mask
Air
Entrainment
Mask
Interventions
• Suction PRN
supplements
unless contraindicated
Pulmonary
Rehabilitation
•Physical conditioning
•Breathing exercises
•Activity pacing
•Self-care activities
•Patient education
PaCO2
to pre-exacerbation levels
Quiz 2
A client with copd is experiencing dyspnea and has low Pao2 level. The nurse plan to administer oxygen
as ordered
Which of the following findings would most likely indicate the presence of respiratory infection in client
with asthma
Which of the following is primary reason to teach pursed lip breathing to client copd
Which of the following outcome would be appropriate for client with copd who has been discharged
from home
A client with copd report steady weight loss and being too tired from just breathing to eat. Which of the
following nursing diagnosis would most appropriate
The nurse obtain s sputum specimen from client with suspected tuberculosis for laboratory study .
Which of the laboratory technique is most commonly identify tubercle bacilli in sputum
A client with acute asthma is prescribed short term corticosteroid therapy which is rationale use of
steroids in client with asthma
A 34 year old female with history of asthma is admitted to e. r. The nurse notes the client is dyspenic
with respiratory rate 35 breaths/ min. nasal flaring use of accessory muscle
The client with tuberculosis to be discharge home with community health nurse follow up
When instructing client on how decrease the risk of COPD the nurse should be emphasize which
following behavior
Which the following diet would most appropriate client with copd
Which of the following health promotion activities should the nurse include as discharge plan for client
asthma
When performing postural drainage which of the following factors promote the movement of secretions
from the lower to upper respiratory tract
- Force of gravity
The public health is making follow up care for client with tuberculosis who does not regularly take his
medications
-ask the spouse of client to supervise the daily administration of the medication
The nurse teaching a client who has been diagnosed tuberculosis on how to avoid spreading disease to
the family members
The nurse administer theophylline to a client with copd. To evaluate effectiveness of this medication
What is the rationale that supports multi drug treatment for client with tuberculosis
A nurse notes that a client has kyphosis and generalized muscle atrophy. Which of the following
problems is a priority when the nurse develops a nursing plan of care?
A client with deep vein thrombosis suddenly develops dyspnea, tachypnea, and chest
discomfort. What should the nurse do first?
1. Elevate the head of the bed 30 to 45 degrees.
A 79-year-old female client is admitted to the hospital with a diagnosis of bacterial pneumonia.
While obtaining the client's health history, the nurse learns that the client has osteoarthritis,
follows a vegetarian diet, and is very concerned with cleanliness. Which of the following would
most likely be a predisposing factor for the diagnosis of pneumonia?
1. Age.
Which of the following is significant data to gather from a client who has been diagnosed with
pneumonia? Select all that apply.
1. Quality of breath sounds.
Sputum culture
When caring for the client who is receiving an aminoglycoside antibiotic, the nurse should monitor
which of the following laboratory values?
Serum creatinine
A client with pneumonia has a temperature of 102.6 ° F (39.2 ° C), is diaphoretic, and has a
productive cough. The nurse should include which of the following measures in the plan of
care?
Frequent linen changes
Bed rest is prescribed for a client with pneumonia during the acute phase of the illness. The
nurse should determine the effectiveness of bed rest by assessing the client's:
1. Decreased cellular demand for oxygen.
The cyanosis that accompanies bacterial pneumonia is primarily caused by which of the following?
A client with pneumonia is experiencing pleuritic chest pain. The nurse should assess the client for
Which of the following measures would most likely be successful in reducing pleuritic chest pain
in a client with pneumonia?
4. Teach the client to splint the rib cage when coughing.
The nurse administers two 325 mg aspirin every 4 hours to a client with pneumonia. The nurse
should evaluate the outcome of administering the drug by assessing which of the following?
Select all that apply.
1. Decreased pain when breathing.
Decreased temp
Which of the following mental status changes may occur when a client with pneumonia is first
experiencing hypoxia?
Irritability
The client with pneumonia develops mild constipation, and the nurse administers docusate sodium
(Colace) as ordered. This drug works by:
1. Softening the stool.
Which of the following is an expected outcome for an elderly client following treatment for
bacterial pneumonia
2. The ability to perform activities of daily living without dyspnea.
The nurse is instructing a client with COPD how to do pursed-lip breathing. In which order
should the nurse explain the steps to the client?
1. "Breathe in normally through your nose for 2 counts (while counting to yourself, one, two)."
2. "Relax your neck and shoulder muscles."
3. "Pucker your lips as if you were going to whistle."
4. "Breathe out slowly through pursed lips for 4 counts (while counting to yourself, one, two,
three, four)."
2,1,3,4
The nurse reviews an arterial blood gas report for a client with chronic obstructive pulmonary disease
(COPD). pH 7.35; PC02 62; PO2 70; HCO3 34 The nurse should:
When developing a discharge plan to manage the care of a client with chronic obstructive
pulmonary disease (COPD), the nurse should advise the the client to expect to:
1. Develop respiratory infections easily.
Which of the following indicates that the client with chronic obstructive pulmonary disease
(COPD) who has been discharged to home understands his care plan?
he client agrees to call the physician if dyspnea on exertion increases.
A client's arterial blood gas values are as follows: pH, 7.31; PaO2, 80 mm Hg; PaCO2, 65 mm Hg; HCO3 −,
36 mEq/ L. The nurse should assess the client for?
Flushed skin
When teaching a client with chronic obstructive pulmonary disease to conserve energy, the
nurse should teach the client to lift objects:
-2. While exhaling through pursed lips.
The nurse teaches a client with chronic obstructive pulmonary disease (COPD) to assess for
signs and symptoms of right-sided heart failure. Which of the following signs and symptoms
should be included in the teaching plan?
-peripheral edema
The nurse assesses the respiratory status of a client who is experiencing an exacerbation of
chronic obstructive pulmonary disease (COPD) secondary to an upper respiratory tract
infection. Which of the following findings would be expected?
Coarse crackles
The nurse is planning to teach a client with chronic obstructive pulmonary disease how to cough
effectively. Which of the following instructions should be included?
1. Take a deep abdominal breath, bend forward, and cough three or four times on exhalation
A client uses a metered-dose inhaler (MDI) to aid in management of his asthma. Which action
by the client indicates to the nurse that he needs further instruction regarding its use? Select all
that apply.
1. Activation of the MDI is not coordinated with inspiration. 2. The client inspires rapidly when
using the MDI.
3. The client holds his breath for 3 seconds after inhaling with the MDI.
4. The client shakes the MDI after use. 5. The client performs puffs in rapid succession.
A client experiencing a severe asthma attack has the following arterial blood gas: pH 7.33; Pco2 48; Po2
58; HCO3 26. Which of the following orders should the nurse perform first?
1. Albuterol (P
The nurse is teaching the client how to use a metered-dose inhaler (MDI) to administer a
corticosteroid. Which of the following client actions indicates that he is using the MDI correctly?
Select all that apply.
1. The inhaler is held upright.
. The mouth is rinsed with water following administration.
A client is prescribed metaproterenol (Alupent) via a metered-dose inhaler, two puffs every 4
hours. The nurse instructs the client to report adverse effects. Which of the following are
potential adverse effects of metaproterenol? 1. Irregular heartbeat.
A client who has been taking flunisolide (AeroBid), two inhalations a day, for treatment of
asthma.has painful, white patches in his mouth. Which response by the nurse would be most
appropriate?
You have developed a fungal infection from your medication. It will need to be treated with an
antifungal agent."
Which of the following is an appropriate expected outcome for an adult client with well-controlled
asthma?
The nurse should teach the client with asthma that which of the following is one of the most common
precipitating factors of an acute asthma attack?
Medsurg quiz
1.
A school nurse is educatirig students on modifiable risk factors for 2 points coronary artery
disease (CAD) Which modifiable risk factors should the nurse include in the presentation?
SELECT ALL THAT APPLY
Dm
HTN
Age
Family history
Sedentary lifestyle
Obesity
2. An adult man rushes himself to the hospital because of severe, chest pain. He is diaphoretic
and in severe distress. Which of the following must you do first?
Administer Nitroglycerin sublingual STAT
3.
CK MB
Troponin I
LDH
Homocysteine
Tringlycerides
Correct
Incorrect
5. Which of the following blood vessels can be grafted to bypass an obstructed coronary artery?
Select all that apply.
1 point
saphenous veins
cephalic vein
1 point
6. A nurse, assessing a client hospitalized following a myocardial infarction (MI), obtains the
following vital signs blood pressure (BP) 78/38 mm Hg, heart rate (HR) 128 respiratory rate
(RR) 32 For which life. threatening complication should the nurse carefully monitor the client?
pulmonary embolism
cardiac tamponade
cardiomyopathy
Cardiogenic shock
7. What term is used to describe a white blood cell (WBC) count that is 1 point
polycythemia
neutropenia
leukopenia
leukocytosis
None of these
Olf the antecubital vessel was used as an access point, apply arm sling
All of these
9.If Purkinje system is damaged conduction of the electrical impulse is impaired through the
AV node
Bundle of His
Atria
Ventricles
10. A nurse is instructing a client diagnosed with coronary artery disease about care at home The
nurse determines that teaching is
A nurse is instructing a client diagnosed with coronary artery disease about care at home The
nurse determines that teaching is effective
"If I have chest pain, I stop activity and place one nitroglycerin tablet
under my tongue
?11. A nurse should anticipate instructing a client scheduled for a coronary artery bypass graft to:
SELECT ALL THAT APPLY.
Oshave the chest and legs and then shower to remove the hair. Oresume normal activities when
discharged from the hospital
Cardiac catheterization
12-lead ECG
2D-Echocardiography
Snoring sounds
OSudden increase in BP
14. Your patient is scheduled for Cardiac Catheterization tomorrow. As part of your pre-
procedure interventions, you place the patient on NPO 6 hours before the test. Why?
BUN
PTINR
CK-MB
CK
Platelets
Troponin T
Hgb
16. A pistent is brought into the ER with chest pam The physician m having difficulty
confirming the patient's diagnosis through an ECG Blood results show an elevated level of CK-
MB What can the physician suspect after reviewing the blood work?
gastroesophageal reflux
valvular stenosis
myocardial infarction
pulmonary ombolism
17. The nurse is caring for a patient with stable angina Which assensmont finding would be
consistent with this medical diagnosis?
18. How would you prepare a patient for an exercise stress test?
Twave depression
T wave inversion:
ST segment elevation
deep wave
pressure
Correct
Incorrect
21. Which of the following enzymes is most accurate and reliable in diagnosing Myocardial
Infarction?
Myoglobin
Homocysteine
CK MB
Troponin I
C-Reactive Protein
1. What term is used to described a red blood cell (rbc) count that is below normal values?
leukocytosis
anemia
Opolycythemia
leukopenia
23. What are the drug therapy targets for angina treatment?
24. Which of the following diagnostic tests can confirm if hyperlipidemia 1 is a risk factor for a
patient's CAD?
OSGOT, SGPT
OLDH
25. Your patient is scheduled for Cardiac Catheterization tomorrow As part of your assessment,
you confirmed the presence of allergies to seafood Which medication will you expect to
administer?
Salbutamol
Diphenhydramine
Dobutamine
Epinephrine
26. Which of the following medications is administered to induce coronary arterial dilation?
Salbutamol
Nitroglycerin
Metoprolol
Epinephrine
Naloxone
27. Blood tests such as lipid levels must be the first diagnostic test to be performed in a patent
with acute chest pain
Correct
Incorrect
28. The nurse instruct the patient about modifiable risk factors for coronary artery disease (CAD)
Which statements indicate that teaching has been effective? (Check all that apply)
Obesity is a risk factor that I can change to reduce the onset of heart disease
29. A nurse is teaching a client about precautions with warfarin (Coumadin) therapy. The client
should be instructed to avoid which over the counter medication?
Histamine blockers
30. A nurse is taking care of a patient with Angina Pectoris What specific drug can be used to
manage chest pain immediately? No acronym or abbreviation
Answer nitroglycerin
Correct
Incorrect
33. A nurse is teaching a client newly diagnosed with chronic stable angina Which instructions
should the nurse incorporate in the teaching session on measures to prevent future angina?
SELECT ALL THAT APPLY
Take nitroglycent before a stressful situation even though pain is not present
12-lead ECG
CK-MB levels
Troponin I
OC-Reactive Protein
Chest X-ray
Heart Diseases?
12.4
1,2
1234
2,4
3 only
3,4
36. Clrent Bong is diagnosed with class II heart failure according to the New York Heart
Association Functional Classification has been taught about the initial treatment plan for this
disease You determine that the chent needs additional teaching if he states that the treatment plan
includes
Odiuretics
CACE inhibitors
37. You are the incoming Recovery Room Nurse. The circulating nurse and the OR team are
transporting a SIP CABG patient to the PACU. Which of the following assessments should you
give priority to this patient?
circulation
airway
breathing
Painscale
38. What is the primary reason for administering morphine to a client with mi?
39. Prior to a stress test the NOD must instruct the client to avoid taking a hot ball or shower for
at least 1 to 2 hours
40. A client with a myocardial infarction is admitted to the cardiac unit The nurse can best
determine the effectiveness of the client's ventricular contractions by
41. During examination of a patient's extremites you press firmly for a tpoint brief period on a
tingemail You observe that it takes about 5 seconds for the color to relium to the nel bed. This
finding is most consistent with which of the following?
42. A patient with angina pectoris is being discharged home with nitroglycerine tablets Which of
the following instructions does the nurse include in the teaching?
When your chest pain begins, lie down, and place one tablet under. your tongue. If the pain
continues, take two tablets in 5 minutes"
'Place one tablet under your tongue. If the pain is not relieved in 15 minutes, go to the hospital"
"Place one tablet under your tongue. If the pain is not relieved in 15 minutes, go to the hospital"
"Place one Nitroglycerine tablet under the tongue every five minutes for unrelieved pain for a
maximum of three doses Go to the hospital if the pain is unrelieved
43. Which of the following is TRUE or CORRECT regarding the chost pain experienced by the
patient with Myocardial Infarction?
4 lasts 10 minutes
1,3
134
125
2,4
1,2,3
1,2,3,5
muscular
non-hairy
45. A chent diagnosed with chronic stable angina, telephones a clinic nuise. The client reports a
headache lasting for several days after taking one dose of isosorbide mononitrate (imdure) The
client also reports symptoms of orthostatic hypotension and palpitations which is the nurse's best
action?
Recommend that the client make an appointment with the health care provider
Have the client resime the dose to take it later in the day when the client is more active
instruct the chent to take two paracetamol 300 mg tablets when taking the imdur dose
tenen the cent mas the headaches subside over time with continue medication use
In a client with status asthmaticus, which of the following should the nurse monitor the client for early
manifestation?
Respiratory acidosis
The nurse is teaching a client with emphysema about positions that help breathing during dyspneic
episodes. Which of the following positions least likely alleviate dyspnea?
The community health nurse is conducting an educational session with community members regarding
the signs and symptoms associated with TB. Which of the following is least likely a sign and symptom?
Headache
The nurse is preparing to give a bed bath to an immobilized client with TB. The nurse should wear which
items when performing this care?"
The nurse instructs a client to use the pursed-lip method of breathing and determines that the client
understands if the client states that its primary purpose is to promote which outcome?
Long-acting B2 agonists
When dealing with patients with asthma attack immediate intervention is necessary because the
continuing and progressive dyspnea leads to increased anxiety, aggravating the situation. The nurse is to
administer aminophylline to a client with acute asthma attack. When asked why the drug is being
administered, the nurse's BEST reply would be:
The nurse is instructing a client with emphysema about measures that will enhance the effectiveness of
breathing during dyspneic periods. Which position should the nurse instruct the client to assume?
The nurse has conducted discharge teaching with a client diagnosed with tuberculosis who has been
receiving medication for 2 wks. The nurse determines that the client has understood the information if
the client makes which statement?
Pneumothorax.
The nurse is preparing a list of home care instructions for a client who has been hospitalized and treated
for tuberculosis. Which instruction is least likely to be included in the list?
Avoid contact with other individuals, except family members, for at least 6 months.
In the Provincial Clinic, the nurse administers Mantoux skin test to a client today. The nurse tells the
client to be back in the clinic to have the results read after:
48-72 hrs
The nurse is caring for a client hospitalized with acute exacerbation of COPD. Which findings would the
nurse expect to note on assessment of this client?
The oxygen delivery system is prescribed for a client with COPD. Which oxygen device would the nurse
prepare for the client?
venturi mask
QUIZLET
A patient with acute shortness of breath is admitted to the hospital. Which action should
the nurse take during the initial assessment of the patient?
a. Ask the patient to lie down to complete a full physical assessment.
b. Briefly ask specific questions about this episode of respiratory distress.
c. Complete the admission database to check for allergies before treatment.
d. Delay the physical assessment to first complete pulmonary function tests.
ANS: B
When a patient has severe respiratory distress, only information pertinent to the current
episode is obtained, and a more thorough assessment is deferred until later. Obtaining
a comprehensive health history or full physical examination is unnecessary until the
acute distress has resolved. Brief questioning and a focused physical assessment
should be done rapidly to help determine the cause of the distress and suggest
treatment. Checking for allergies is important, but it is not appropriate to complete the
entire admission database at this time. The initial respiratory assessment must be
completed before any diagnostic tests or interventions can be ordered.
The nurse prepares a patient with a left-sided pleural effusion for a thoracentesis. How
should the nurse position the patient?
a. Supine with the head of the bed elevated 30 degrees
b. In a high-Fowler's position with the left arm extended
c. On the right side with the left arm extended above the head
d. Sitting upright with the arms supported on an over bed table
ANS: D
The upright position with the arms supported increases lung expansion, allows fluid to
collect at the lung bases, and expands the intercostal space so that access to the
pleural space is easier. The other positions would increase the work of breathing for the
patient and make it more difficult for the health care provider performing the
thoracentesis
A diabetic patient's arterial blood gas (ABG) results are pH 7.28; PaCO2 34 mm Hg;
PaO2 85 mm Hg; HCO3- 18 mEq/L. The nurse would expect which finding?
a. Intercostal retractions
b. Kussmaul respirations
c. Low oxygen saturation (SpO2)
d. Decreased venous O2 pressure
ANS: B
Kussmaul (deep and rapid) respirations are a compensatory mechanism for metabolic
acidosis. The low pH and low bicarbonate result indicate metabolic acidosis. Intercostal
retractions, a low oxygen saturation rate, and a decrease in venous O2 pressure would
not be caused by acidosis.
On auscultation of a patient's lungs, the nurse hears low-pitched, bubbling sounds
during inhalation in the lower third of both lungs. How should the nurse document this
finding?
a. Inspiratory crackles at the bases
b. Expiratory wheezes in both lungs
c. Abnormal lung sounds in the apices of both lungs
d. Pleural friction rub in the right and left lower lobes
ANS: A
Crackles are low-pitched, bubbling sounds usually heard on inspiration. Wheezes are
high-pitched sounds. They can be heard during the expiratory or inspiratory phase of
the respiratory cycle. The lower third of both lungs are the bases, not apices. Pleural
friction rubs are grating sounds that are usually heard during both inspiration and
expiration
The nurse palpates the posterior chest while the patient says "99" and notes absent
fremitus. Which action should the nurse take next?
a. Palpate the anterior chest and observe for barrel chest.
b. Encourage the patient to turn, cough, and deep breathe.
c. Review the chest x-ray report for evidence of pneumonia.
d. Auscultate anterior and posterior breath sounds bilaterally.
ANS: D
To assess for tactile fremitus, the nurse should use the palms of the hands to assess for
vibration when the patient repeats a word or phrase such as "99." After noting absent
fremitus, the nurse should then auscultate the lungs to assess for the presence or
absence of breath sounds. Absent fremitus may be noted with pneumothorax or
atelectasis. The vibration is increased in conditions such as pneumonia, lung tumors,
thick bronchial secretions, and pleural effusion. Turning, coughing, and deep breathing
is an appropriate intervention for atelectasis, but the nurse needs to first assess breath
sounds. Fremitus is decreased if the hand is farther from the lung or the lung is
hyperinflated (barrel chest).The anterior of the chest is more difficult to palpate for
fremitus because of the presence of large muscles and breast tissue.
A patient with a chronic cough has a bronchoscopy. After the procedure, which
intervention by the nurse is most appropriate?
a. Elevate the head of the bed to 80 to 90 degrees.
b. Keep the patient NPO until the gag reflex returns.
c. Place on bed rest for at least 4 hours after bronchoscopy.
d. Notify the health care provider about blood-tinged mucus.
ANS: B
Risk for aspiration and maintaining an open airway is the priority. Because a local
anesthetic is used to suppress the gag/cough reflexes during bronchoscopy, the nurse
should monitor for the return of these reflexes before allowing the patient to take oral
fluids or food. Blood-tinged mucus is not uncommon after bronchoscopy. The patient
does not need to be on bed rest, and the head of the bed does not need to be in the
high-Fowler's position.
The nurse completes a shift assessment on a patient admitted in the early phase of
heart failure. When auscultating the patient's lungs, which finding would the nurse most
likely hear?
a. Continuous rumbling, snoring, or rattling sounds mainly on expiration
b. Continuous high-pitched musical sounds on inspiration and expiration
c. Discontinuous, high-pitched sounds of short duration heard on inspiration
d. A series of long-duration, discontinuous, low-pitched sounds during inspiration
ANS: C
Fine crackles are likely to be heard in the early phase of heart failure. Fine crackles are
discontinuous, high-pitched sounds of short duration heard on inspiration. Rhonchi are
continuous rumbling, snoring, or rattling sounds mainly on expiration. Course crackles
are a series of long-duration, discontinuous, low-pitched sounds during inspiration.
Wheezes are continuous high-pitched musical sounds on inspiration and expiration.
While caring for a patient with respiratory disease, the nurse observes that the patient's
SpO2 drops from 93% to 88% while the patient is ambulating in the hallway. What is the
priority action of the nurse?
a. Notify the health care provider.
b. Document the response to exercise.
c. Administer the PRN supplemental O2.
d. Encourage the patient to pace activity.
ANS: C
The drop in SpO2 to 85% indicates that the patient is hypoxemic and needs
supplemental oxygen when exercising. The other actions are also important, but the first
action should be to correct the hypoxemia.
The nurse teaches a patient about pulmonary function testing (PFT). Which statement,
if made by the patient, indicates teaching was effective?
a. "I will use my inhaler right before the test."
b. "I won't eat or drink anything 8 hours before the test."
c. "I should inhale deeply and blow out as hard as I can during the test."
d. "My blood pressure and pulse will be checked every 15 minutes after the test."
ANS: C
For PFT, the patient should inhale deeply and exhale as long, hard, and fast as
possible. The other actions are not needed with PFT. The administration of inhaled
bronchodilators should be avoided 6 hours before the procedure.
The nurse observes a student who is listening to a patient's lungs who is having no
problems with breathing. Which action by the student indicates a need to review
respiratory assessment skills?
a. The student starts at the apices of the lungs and moves to the bases.
b. The student compares breath sounds from side to side avoiding bony areas.
c. The student places the stethoscope over the posterior chest and listens during
inspiration.
d. The student instructs the patient to breathe slowly and a little more deeply than
normal through the mouth.
ANS: C
Listening only during inspiration indicates the student needs a review of respiratory
assessment skills. At each placement of the stethoscope, listen to at least one cycle of
inspiration and expiration. During chest auscultation, instruct the patient to breathe
slowly and a little deeper than normal through the mouth. Auscultation should proceed
from the lung apices to the bases, comparing opposite areas of the chest, unless the
patient is in respiratory distress or will tire easily. If so, start at the bases (see Fig. 26-7).
Place the stethoscope over lung tissue, not over bony prominences.
A patient who has a history of chronic obstructive pulmonary disease (COPD) was
hospitalized for increasing shortness of breath and chronic hypoxemia (SaO2 levels of
89% to 90%). In planning for discharge, which action by the nurse will be most effective
in improving compliance with discharge teaching?
a. Start giving the patient discharge teaching on the day of admission.
b. Have the patient repeat the instructions immediately after teaching.
c. Accomplish the patient teaching just before the scheduled discharge.
d. Arrange for the patient's caregiver to be present during the teaching.
ANS: D
Hypoxemia interferes with the patient's ability to learn and retain information, so having
the patient's caregiver present will increase the likelihood that discharge instructions will
be followed. Having the patient repeat the instructions will indicate that the information
is understood at the time, but it does not guarantee retention of the information.
Because the patient is likely to be distracted just before discharge, giving discharge
instructions just before discharge is not ideal. The patient is likely to be anxious and
even more hypoxemic than usual on the day of admission, so teaching about discharge
should be postponed.
A patient is admitted to the emergency department complaining of sudden onset
shortness of breath and is diagnosed with a possible pulmonary embolus. How should
the nurse prepare the patient for diagnostic testing to confirm the diagnosis?
a. Start an IV so contrast media may be given.
b. Ensure that the patient has been NPO for at least 6 hours.
c. Inform radiology that radioactive glucose preparation is needed.
d. Instruct the patient to undress to the waist and remove any metal objects.
ANS: A
Spiral computed tomography (CT) scans are the most commonly used test to diagnose
pulmonary emboli, and contrast media may be given IV. A chest x-ray may be ordered
but will not be diagnostic for a pulmonary embolus. Preparation for a chest x-ray
includes undressing and removing any metal. Bronchoscopy is used to detect changes
in the bronchial tree, not to assess for vascular changes, and the patient should be NPO
6 to 12 hours before the procedure. Positron emission tomography (PET) scans are
most useful in determining the presence of malignancy, and a radioactive glucose
preparation is used.
The nurse admits a patient who has a diagnosis of an acute asthma attack. Which
statement indicates that the patient may need teaching regarding medication use?
a. "I have not had any acute asthma attacks during the last year."
b. "I became short of breath an hour before coming to the hospital."
c. "I've been taking Tylenol 650 mg every 6 hours for chest-wall pain."
d. "I've been using my albuterol inhaler more frequently over the last 4 days."
ANS: D
The increased need for a rapid-acting bronchodilator should alert the patient that an
acute attack may be imminent and that a change in therapy may be needed. The patient
should be taught to contact a health care provider if this occurs. The other data do not
indicate any need for additional teaching.
A patient with acute dyspnea is scheduled for a spiral computed tomography (CT) scan.
Which information obtained by the nurse is a priority to communicate to the health care
provider before the CT?
a. Allergy to shellfish
b. Apical pulse of 104
c. Respiratory rate of 30
d. Oxygen saturation of 90%
ANS: A
Because iodine-based contrast media is used during a spiral CT, the patient may need
to have the CT scan without contrast or be premedicated before injection of the contrast
media. The increased pulse, low oxygen saturation, and tachypnea all indicate a need
for further assessment or intervention but do not indicate a need to modify the CT
procedure.
The nurse analyzes the results of a patient's arterial blood gases (ABGs). Which finding
would require immediate action?
a. The bicarbonate level (HCO3-) is 31 mEq/L.
b. The arterial oxygen saturation (SaO2) is 92%.
c. The partial pressure of CO2 in arterial blood (PaCO2) is 31 mm Hg.
d. The partial pressure of oxygen in arterial blood (PaO2) is 59 mm Hg.
ANS: D
All the values are abnormal, but the low PaO2 indicates that the patient is at the point
on the oxyhemoglobin dissociation curve where a small change in the PaO2 will cause
a large drop in the O2 saturation and a decrease in tissue oxygenation. The nurse
should intervene immediately to improve the patient's oxygenation.
When assessing the respiratory system of an older patient, which finding indicates that
the nurse should take immediate action?
a. Weak cough effort
b. Barrel-shaped chest
c. Dry mucous membranes
d. Bilateral crackles at lung bases
ANS: D
Crackles in the lower half of the lungs indicate that the patient may have an acute
problem such as heart failure. The nurse should immediately accomplish further
assessments, such as oxygen saturation, and notify the health care provider. A barrel-
shaped chest, hyperresonance to percussion, and a weak cough effort are associated
with aging. Further evaluation may be needed, but immediate action is not indicated. An
older patient has a less forceful cough and fewer and less functional cilia. Mucous
membranes tend to be drier.
A patient in metabolic alkalosis is admitted to the emergency department, and pulse
oximetry (SpO2) indicates that the O2 saturation is 94%. Which action should the nurse
take next?
a. Administer bicarbonate.
b. Complete a head-to-toe assessment.
c. Place the patient on high-flow oxygen.
d. Obtain repeat arterial blood gases (ABGs).
ANS: C
Although the O2 saturation is adequate, the left shift in the oxyhemoglobin dissociation
curve will decrease the amount of oxygen delivered to tissues, so high oxygen
concentrations should be given. Bicarbonate would worsen the patient's condition. A
head-to-toe assessment and repeat ABGs may be implemented. However, the priority
intervention is to give high-flow oxygen.
After the nurse has received change-of-shift report, which patient should the nurse
assess first?
a. A patient with pneumonia who has crackles in the right lung base
b. A patient with possible lung cancer who has just returned after bronchoscopy
c. A patient with hemoptysis and a 16-mm induration with tuberculin skin testing
d. A patient with chronic obstructive pulmonary disease (COPD) and pulmonary function
testing (PFT) that indicates low forced vital capacity
ANS: B
Because the cough and gag are decreased after bronchoscopy, this patient should be
assessed for airway patency. The other patients do not have clinical manifestations or
procedures that require immediate assessment by the nurse.
The laboratory has just called with the arterial blood gas (ABG) results on four patients.
Which result is most important for the nurse to report immediately to the health care
provider?
a. pH 7.34, PaO2 82 mm Hg, PaCO2 40 mm Hg, and O2 sat 97%
b. pH 7.35, PaO2 85 mm Hg, PaCO2 45 mm Hg, and O2 sat 95%
c. pH 7.46, PaO2 90 mm Hg, PaCO2 32 mm Hg, and O2 sat 98%
d. pH 7.31, PaO2 91 mm Hg, PaCO2 50 mm Hg, and O2 sat 96%
ANS: D
These ABGs indicate uncompensated respiratory acidosis and should be reported to
the health care provider. The other values are normal or close to normal.
The nurse assesses a patient with chronic obstructive pulmonary disease (COPD) who
has been admitted with increasing dyspnea over the last 3 days. Which finding is most
important for the nurse to report to the health care provider?
a. Respirations are 36 breaths/minute.
b. Anterior-posterior chest ratio is 1:1.
c. Lung expansion is decreased bilaterally.
d. Hyperresonance to percussion is present.
ANS: A
The increase in respiratory rate indicates respiratory distress and a need for rapid
interventions such as administration of oxygen or medications. The other findings are
common chronic changes occurring in patients with COPD.
Which action is appropriate for the nurse to delegate to unlicensed assistive personnel
(UAP)?
a. Listen to a patient's lung sounds for wheezes or rhonchi.
b. Label specimens obtained during percutaneous lung biopsy.
c. Instruct a patient about how to use home spirometry testing.
d. Measure induration at the site of a patient's intradermal skin test.
ANS: B
Labeling of specimens is within the scope of practice of UAP. The other actions require
nursing judgment and should be done by licensed nursing personnel.
A patient is scheduled for a computed tomography (CT) of the chest with contrast
media. Which assessment findings should the nurse immediately report to the health
care provider (select all that apply)?
a. Patient is claustrophobic.
b. Patient is allergic to shellfish.
c. Patient recently used a bronchodilator inhaler.
d. Patient is not able to remove a wedding band.
e. Blood urea nitrogen (BUN) and serum creatinine levels are elevated.
ANS: B, E
Because the contrast media is iodine-based and may cause dehydration and decreased
renal blood flow, asking about iodine allergies (such as allergy to shellfish) and
monitoring renal function before the CT scan are necessary. The other actions are not
contraindications for CT of the chest, although they may be for other diagnostic tests,
such as magnetic resonance imaging (MRI) or pulmonary function testing (PFT).
The nurse is caring for a patient with chronic obstructive pulmonary disorder (COPD)
and pneumonia who has an order for arterial blood gases to be drawn. What is the
minimum length of time the nurse should plan to hold pressure on the puncture site?
A. 2 minutes
B. 5 minutes
C. 10 minutes
D. 15 minutes
B. 5 minutes
After obtaining blood for an arterial blood gas measurement, the nurse should hold
pressure on the puncture site for 5 minutes by the clock to be sure that bleeding has
stopped. An artery is an elastic vessel under much higher pressure than veins, and
significant blood loss or hematoma formation could occur if the time is insufficient.
A patient with a recent history of a dry cough has had a chest x-ray that revealed the
presence of nodules. In an effort to determine whether the nodules are malignant or
benign, what is the primary care provider likely to order?
A. Thoracentesis
B. Pulmonary angiogram
C. CT scan of the patient's chest
D. Positron emission tomography (PET)
D. Positron emission tomography (PET)
After assisting at the bedside with a thoracentesis, the nurse should continue to assess
the patient for signs and symptoms of what?
A. Bronchospasm
B. Pneumothorax
C. Pulmonary edema
D. Respiratory acidosis
B. Pneumothorax
Because thoracentesis involves the introduction of a catheter into the pleural space,
there is a risk of pneumothorax. Thoracentesis does not carry a significant potential for
causing bronchospasm, pulmonary edema, or respiratory acidosis.
The patient had abdominal surgery yesterday. Today the lung sounds in the lower lobes
have decreased. The nurse knows this could be due to what occurring?
A. Pain
B. Atelectasis
C. Pneumonia
D. Pleural effusion
B. Atelectasis
A. Thoracentesis
B. Bronchoscopy
C. Arterial blood gases
D. Pulmonary function tests
C. Arterial blood gases
Arterial blood gases are used to assess the efficiency of gas transfer in the lung and
tissue oxygenation as is pulse oximetry. Thoracentesis is used to obtain specimens for
diagnostic evaluation, remove pleural fluid, or instill medication into the pleural space.
Bronchoscopy is used for diagnostic purposes, to obtain biopsy specimens, and to
assess changes resulting from treatment. Pulmonary function tests measure lung
volumes and airflow to diagnose pulmonary disease, monitor disease progression,
evaluate disability, and evaluate response to bronchodilators
The nurse is interpreting a tuberculin skin test (TST) for a 58-year-old female patient
with end-stage kidney disease secondary to diabetes mellitus. Which finding would
indicate a positive reaction?
A. Thoracentesis
B. Bronchoscopy
C. Pulmonary angiography
D. Sputum culture and sensitivity
A. Thoracentesis
Thoracentesis is the insertion of a large-bore needle through the chest wall into the
pleural space to obtain specimens for diagnostic evaluation, remove pleural fluid, or
instill medication into the pleural space.
2. The nurse plans to teach a patient how to manage allergic rhinitis. Which information
should the nurse include in the teaching plan?
a. Hand washing is the primary way to prevent spreading the condition to others.
b. Use of oral antihistamines for 2 weeks before the allergy season may prevent
reactions.
c. Corticosteroid nasal sprays will reduce inflammation, but systemic effects limit their
use.
d. Identification and avoidance of environmental triggers are the best way to avoid
symptoms.
ANS: D
The most important intervention is to assist the patient in identifying and avoiding
potential allergens. Intranasal corticosteroids (not oral antihistamines) should be started
several weeks before the allergy season. Corticosteroid nasal sprays have minimal
systemic absorption. Acute viral rhinitis (the common cold) can be prevented by
washing hands.
3. The nurse discusses management of upper respiratory infections (URI) with a patient
who has acute sinusitis. Which statement by the patient indicates that additional
teaching is needed?
a. "I can take acetaminophen (Tylenol) to treat my discomfort."
b. "I will drink lots of juices and other fluids to stay well hydrated."
c. "I can use my nasal decongestant spray until the congestion is all gone."
d. "I will watch for changes in nasal secretions or the sputum that I cough up."
ANS: C
The nurse should clarify that nasal decongestant sprays should be used for no more
than 3 days to prevent rebound vasodilation and congestion. The other responses
indicate that the teaching has been effective.
12. Which action should the nurse take first when a patient develops a nosebleed?
a. Pinch the lower portion of the nose for 10 minutes.
b. Pack the affected nare tightly with an epistaxis balloon.
c. Obtain silver nitrate that will be needed for cauterization.
d. Apply ice compresses over the patient's nose and cheeks.
ANS: A
The first nursing action for epistaxis is to apply direct pressure by pinching the nostrils.
Application of cold packs may decrease blood flow to the area, but will not be sufficient
to stop bleeding. Cauterization and nasal packing are medical interventions that may be
needed if pressure to the nares does not stop the bleeding, but these are not the first
actions to take for a nosebleed.
15. Which patient in the ear, nose, and throat (ENT) clinic should the nurse assess first?
a. A 23-year-old who is complaining of a sore throat and has a muffled voice
b. A 34-year-old who has a "scratchy throat" and a positive rapid strep antigen test
c. A 55-year-old who is receiving radiation for throat cancer and has severe fatigue
d. A 72-year-old with a history of a total laryngectomy whose stoma is red and inflamed
ANS: A
The patient's clinical manifestation of a muffled voice suggests a possible peritonsillar
abscess that could lead to an airway obstruction requiring rapid assessment and
potential treatment. The other patients do not have diagnoses or symptoms that indicate
any life-threatening problems.
16. The nurse obtains the following assessment data on an older patient who has
influenza. Which information will be most important for the nurse to communicate to the
health care provider?
a. Fever of 100.4° F (38° C)
b. Diffuse crackles in the lungs
c. Sore throat and frequent cough
d. Myalgia and persistent headache
ANS: B
The crackles indicate that the patient may be developing pneumonia, a common
complication of influenza, which would require aggressive treatment. Myalgia,
headache, mild temperature elevation, and sore throat with cough are typical
manifestations of influenza and are treated with supportive care measures such as
over-the-counter (OTC) pain relievers and increased fluid intake.
Patient presents with fever and burning pain in chest with breathing, auscultation
reveals crackles, and patient's cough produced yellow sputum. What is the patient likely
suffering from?
Pneumonia
A patient arrives at the hospital and complains of difficulty breathing with a productive
cough that you suspect is pneumonia, what should you do first?
A: Administer 02
B: Administer broad spectrum IV antibiotics
C: Collect sputum sample
D: Take full health history
A: administer 02
The patient's history of stroke puts them at risk for aspiration pneumonia as do the tube
feedings. The bed rest is another risk factor.
This patient has 3 risk factors which is more than any of the other patients: patient A
has one risk factor, patient B has one RF, patient D has two risk factors
What labs would you look at to determine if a patient has pneumonia?
Sputum C&S, chest X-ray, 02 saturation, ABGs
What complications can occur from pneumonia?
Pleurisy, pleural effusion, atelectasis, bacteremia, lung abscess, empyema, pericarditis,
meningitis, sepsis, respiratory failure, pneumothorax
Patient complains of increasing burning pain with breathing and worsening cough,
which complications do you suspect?
Pleurisy, pleural effusion, empyema
Medical Care Associated pneumonia
Symptoms begin within 48 hours of hospital admission, within 48 hours of hospital
discharge, or 48 hours following ventiliation
Community Acquired pneumonia
Patient has not been hospitalized in the last 14 days and begins developing symptoms
Opportunistic Pneumonia
An organism (P. jiroveci or cytolomegalovirus) that does not normally cause pneumonia
in healthy individuals causes an infection in an immunocompromised individual.
Aspiration Pneumonia
Mouth or GI contents enter the lung and leads to an infection. RFs are stroke victim,
tube feedings, dysphagia
What changes should be made to a pneumonia patient's diet?
Patient should be given small, frequent meals that are nutrient dense and high in
calories. Patient should increase fluids.
Select all the patient teaching you would want to include:
1: Deep breathing/effective coughing techniques
2: Proper handwashing
3: Cough etiquette
4: Ambulate until exhausted
5: smoking cessation
1, 2, 3, 5
Chest X-rays can not be used to confirm TB infection, the TB skin test (mantoux test)
only indicates exposure and not active infection
What are some complications of active TB infection?
Miliary TB, pneumonia, pleural effusion, empyema
When is a patient declared in remission?
After two clear sputum samples, following 6-12 months of drug therapy. Follow-up
continues for one year.
Are men or women more at risk for asthmas?
Before puberty males are more affected. Following puberty women are more affected
and are more likely to be hospitalized or die from complications.
What are some risk factors for asthma?
Genetics, immune response, allergens, air pollutant exposure/occupational exposure
What are some triggers of asthma attacks?
Exercise, respiratory infections, nose and sinus problems, food/drug additives, GERD,
psychologic factors
Which medications could be given to manage asthma exacerbation?
anti-inflammatory agents/corticosteroids (prednisone)
methylxanthines (theophylline)
What teaching should be included for a patient using an inhaler?
Oral hygiene, count number of uses, clean inhaler following uses, shake before use,
inhale while activating the inhaler, hold breath for 10 seconds following inspiration
What are the two types of obstructive airways diseases included in COPD?
Chronic Bronchitis and Emphysema
Select which patients are at risk for developing COPD
1: Patient has a long history of smoking
2: Patient worked in a dusty factory for 25 years before retiring
3: Patient lived in a city which extremely high levels of pollution for many years
4: An adult with a history of many childhood respiratory diseases
All of these patients are at risk for developing COPD
What is the genetic factor which can determine COPD risk?
alpha antitrypsin (AAT) deficiency
Chronic Bronchitis is characterized by:
A) loss of lung elasticity
B) Alveolar problems
C) Inflammation of bronchi and bronchioles
D)hyperinflation of lungs
C
This is when a patient has a high CO2 tolerence, in order to avoid CO2 narcosis O2
therapy should be started at the lowest effective dose.
What dietary changes should a patient with COPD make?
High protien, high calorie meals
Which is not a physical change associated with COPD?
A) Barrel chest
B) Clubbed fingers and toe nails
C) Decreased hair growth in lower extremities
D) Weight loss
C) Decreased hair growth in lower extremities
3) You should administer O2 according to facility policy/as prescribed to all patients who
are in distress, withholding O2 therapy can be dangerous
5) Reassure patient and maintain a calm demeanor to reduce patient's anxiety
When a patient is given albuterol, the nurse should observe for:
A) black, tarry stools
B) tremors and tachycardia
C) blurred vision
D) oral thrush
B) tremors and tachycardia
This is a bronchodilator.
A patient is taking a corticosteroid for asthma, what should you monitor for?
Decreased immune function, hyperglycemia, black stools, fluid retention/weight gain,
dry mouth, and mouth sores
A patient with COPD should be discouraged from exercising:
A) True
B) False
B) False
Exercise can improve a client's pulmonary status: the patient should walk until they
experience dyspnea and then rest before resuming activity. Rest and exercise should
be carefully balanced.
A patient with COPD should be encouraged to drink ___ L of fluids per day.
2-3
A patient is taught to breath deeply from the diaphragm while lying on back with bent
knees with hands on abdomen. The patient should aim to have their hand rise and fall
with each breath, this technique is called _____
Diaphragmatic/abdominal breathing
Patient should position lips as if they were about to whistle, breath slowly in through
nose and out through mouth without puffing the cheeks, this technique is called
_______
Pursed lip breathing
Advanced age, alcohol and tobacco use, DM, hyperlipidemia, high Na intake, male,
family history, obesity, ethnicity, sedentary lifestyle, socioeconomic status, and stress
are all RFs of hypertension
A patient states willingness to make lifestyle changes to lower their BP, select the best
teaching you could give them:
1) Read labels of food to ensure that food has less than 300mg of Na per serving
2) Walk for 30 minutes per day, and it can be broken up
3) Go on a diet and lose weight until you are within the range of ideal body weight for
your height, age, and sex
4) Have fruits, veggies, and whole grains with every meal
1, 2, 4
3 does not provide specific lifestyle changes so it would not be one of the best choices
to teach to a patient
Which medications would you NOT expect to administer to a patient with hypertension?
A) Beta Blockers
B) Ca channel blockers
C) NSAIDs
D) ACE inhibitors
C) NSAIDs
Other drugs that can be given to treat high BP are diuretics, adrengeric inhibitors and
angiotension II blockers
Why is hypertension known as the silent killer?
It often has no clinical manifestations
Patient presents with chest pain, a severe headache, confusion, and anxiety. Patient
states they forgot to take their beta blocker today and their BP is 220/140. What is this
patient experiencing?
Hypertensive Crisis
What is the major complication of hypertensive crisis?
Organ damage
00:0201:21
Other tests include: cardiac markers (troponin, creatine kinase, and myoglobin),
coronary angiography, PET, electron beam CT scan
Hyperlipidemia would be treated with:
1) Statins
2) Beta Blockers
3) Bile acid sequestrants
4) Ca Channel Blockers
1, 3
The patient likely has deep vein thrombosis and if embolization occurs then the patient
could possibly die from complications of a pulmonary embolism
Which is not part of Virchow's Triad?
A) Hypercoagulability of blood
B) Hyperlipidemia resulting in atherosclerosis
C) Endothelial damage
D) Venous stasis
B) Hyperlipidemia resulting in atherosclerosis
You should monitor aPTT with which drug?
A) Heparin
B) Coumadin
A) Heparin
Heart Failure
When the heart is unable to pump effectively resulting in inadequate cardiac output. The
heart is unable to maintain adequate perfusion.
Select which cardiopulmonary disorders below often lead to heart failure?
1) MI
2) Systemic/pulmonary hypertension
3) DM
4) valvular heart disease
5) Stable angina
6) CAD
1, 2, 4, 6
Pulmonary problems, such as cor pulmonale, can result in right sided failure without
accompanying left sided failure.
Compensatory mechanisms
Methods the heart uses to try and maintain adequate cardiac output.
Which is not a compensatory mechanism the heart uses?
1) SNS activation
2) Neurohormonal responses
3) ventricular hypertrophy
4) Pulmonary edema
5) Ventricular dilation
4) Pulmonary edema is a CM of heart failure
Cardiac Output
Cardiac output depends on preload, afterload, myocardial contractility, and heart rate.
What are the four types of heart failure?
Right sided, left sided, systolic, diastolic
SNS activation
Least effective compensatory mechanism. Epinephrine and NE increase HR and cause
vasoconstriction. Eventually this becomes damaging.
Neuro-hormonal response
Kidneys release renin which becomes angiotensin II which results in Na and H2O
retention and vasoconstriction which increases BP. Pituitary gland also releases
vasopressin which increases H2O retention. This increases cardiac workload and
further decreases output.
Ventricular Dilation
Enlargement of the chambers of the heart. This eventually leads to the heart becoming
too stretched to contract effectively which decreases cardiac output.
Ventricular hypertrophy
Enlarging of the cardiac muscles that normally follows ventricular dilation. The muscle
size increases in an attempt to increase cardiac output.
A patient comes to the hospital with a visible jugular vein, generalized edema which
started in the lower extremities, and tachycardia. Patient states anxiety and feeling
nauseous. What type of heart failure do you suspect?
Right sided.
Blood backs up into the R atrium and the rest of the body.
Patient reports being unable to breathe while lying down and reports a cough. The
patient states feelings of fatigue and appears confused or distracted. What type of heart
failure do you suspect?
Left sided.
This is the most common type of heart failure, blood backs up into the atrium and the
pulmonary veins which results in pulmonary congestion.
What is the most common cause of right sided heart failure?
Left sided heart failure.
Systolic heart failure
The heart is unable to contract forcefully enough during systole to eject adequate
amounts of blood. The leads to an increase in afterload and decreases in ejection
fraction.
Diastolic heart failure
Ventricles are unable to relax enough to fill during diastole. The lack of filling decreases
cardiac output. Patients can have normal ejection fraction.
Cardiac decompensation
When cardiac compensatory mechanisms are no longer maintaining adequate cardiac
output and perfusion.
Counter-regulatory mechanisms
Natriuretic peptides (atrial and B-type) and nitric oxide.
Fluid builds up in the body in R sided heart failure which causes generalized edema.
Which NDx is most appropriate for a patient with L sided heart failure?
A) Impaired gas exchange
B) Decreased cardiac output
C) Excess fluid volume
D) Activity intolerance
A) Impaired gas exchange
L sided heart failure causes blood to pool in the lungs, leading to increased capillary
pressure and edema. This makes it difficult for the patient to breathe.
When caring for your patient with heart failure, you carefully monitor their activity level--
balancing rest and ambulation. You consult with PT and OT about your patient's
activities. Which NDx did you choose which led to you deciding on these specific
interventions?
Activity intolerance
Which intervention would not be a priority with the NDx of Excess fluid volume?
A) Administer diuretics per orders
B) Monitor serum electrolytes
C) Consult with respiratory therapy
D) Assess extremities for changes in edema
C) Consult with respiratory therapy
Your patient goal is for the patient's heart to pump adequate blood to meet the demands
of the body, which interventions are your priority?
1) CV assessment
2) Monitor fluid balance
3) Encourage flu and pneumonia vaccines
4) Promote adherence to treatment plan
1, 2, 4
Other priority interventions would be monitor respiratory status and restrict activity until
patient is more stable.
A patient reports gaining three pounds over two days, what should you advise the
patient to do?
Contact their healthcare provider. 3lbs over 2 days or 3-5lbs over a week is a cause for
concern in at risk patients.
When monitoring a patient with heart failure which labs will the nurse focus on?
Serum electrolytes, urinalysis, BUN, creatinine, Hgb, Hct, microalbuminuria
Which is not an invasive diagnostic proceedure?
A) Cardiac catheterization
B) ECG/stress test
C) Echocardiography
D) Endomyocardial biopsy
B) ECG/stress test
B natriuretic peptide
...
What should be done to prevent a patient of heart failure from returning to the hospital?
Determine and treat the underlying cause, identify and treat risk factors, evaluate the
patient's support system, teach the importance of adherence to medical regimen, teach
patient to identify s/s of exacerbations, when to contact provider, avoiding stress, refer
patient to cardiac rehab if necessary, support groups
A patient discharged with diuretics should be able to recognize the signs/symptoms of:
A) Hypocalcemia
B) Hypokalemia
C) Hypercalcemia
D) Hyperkalemia
B) Hypokalemia
Patients should know how to take their pulse, BP, and monitor their daily weight at
home so that they can better recognize exacerbations.
In the discharge plan for a 65 year old heart patient you would want to include:
1) FACES, so that the patient can recognize signs/symptoms of heart failure
2) Annual flu vaccine and pneumonia vaccine every 5 years
3) Limited information on medication therapy so that the patient won't get confused
4) The importance of balancing rest and activity, and gradually beginning a prescribed
exercise plan
5) How to read labels for Na content in foods.
1, 2, 4, 5
3) You want to make sure that patient fully understands their drug therapy so that they
can monitor for toxicity and therapeutic effectiveness.
ACE inhibitors
End in -pril, 1 to II reducing aldosterone levels, inhibit ventricular hypertrophy,
decreases BP, increases perfusion, improves CO, non-productive cough
Beta blockers
End in -lol, decrease contractility of the heart to slow HR, inhibits SNS activity. Withhold
meds if HR is below 60bpm, monitor digoxin and K levels. If K levels are low
dysrhythmias are more likely to occur
Vasodilators
Nitrates, tolerance can develop
BiDil, treatment of HF in African Americans only for use in African Americans
Digoxin
Decrease HR, increases output, K levels (low or high), beware of toxicity
Angiotension II blockers
Cannot tolerate ACE inhibitors, prevent vasoconstriction,
A nurse is assisting with discharge teaching for a client who is postoperative following a
rhinoplasty. Which of the following instructions should the nurse include?
"Lie on your back with your head elevated 30* when resting"
A nurse in an urgent care clinic is collecting data from a client who reports exposure to
anthrax. Which of the following findings is an indication of the prodromal stage of
inhalation of anthrax?
Dry cough
A nurse is assisting with the plan of care for a client following placement of a chest tube
1 hr ago. Which of the following actions should the nurse include in the plan of care?
Tape all connections between the chest tube and drainage system
A nurse in a clinic is reinforcing teaching with a client who is to have a tuberculin skin
test. Which of the following information should the nurse include?
"You must return to the clinic to have the test read in 2 or 3 days."
A nurse is preparing to assist a provider to withdraw arterial blood from a clients radial
artery for measurement of ABG. Which of the following actions should the nurse plan to
take?
Check the circulation in the client's ulnar artery prior to obtaining the specimen.
A nurse is caring for an older adult client who has chronic obstructive pulmonary
disease and pneumonia. The nurse should monitor the client for which of the following
acid-base imbalances?
Respiratory acidosis
A nurse on a medical unit is assisting with the care of a client who has a possible closed
pneumothorax and significant bruising of the left chest following a motor-vehicle crash.
The client reports severe left chest pain on inspiration. The nurse should hear which of
the following findings when auscultating the client's lung sounds?
Absence of breath sounds
A nurse on a medical-surgical unit is caring for a client who is postoperative following a
hip replacement surgery. The client reports feeling apprehensive and restless. The
nurse collects additional data from the client. Which of the following findings is an
indication of pulmonary embolism?
Sudden onset of dyspnea
A nurse is collecting data from a client who has a prescription for cisplatin IV to treat
lung cancer. Which of the following client findings is an adverse effect of this
medication?
Tinnitus
A nurse is reinforcing teaching about pursed-lip breathing for a client who has chronic
obstructive pulmonary disease and emphysema. The nurse should explain that this
breathing technique does which of the following?
Keeps the airway open on exhalation
A nurse is collecting data from a client who has an abdominal aortic aneurysm. Which of
the following manifestations should the nurse expect?
Lower Back Discomfort
A nurse is assisting in monitoring a client who had a myocardial infarction. For which of
the following complications should the nurse monitor in the first 24 hr?
Ventricular dysrhythmias
A nurse is collecting data from a client who has manifestations of aplastic anemia.
Which of the following findings should the nurse expect?
Petechiae and ecchymosis
A nurse is reinforcing teaching with a client who has anemia and a new prescription for
epoetin alfa. Which of the following information should the nurse include in the
teaching?
Hypertension is a common adverse effect of this medication
A nurse is collecting data from a client who has right-sided heart failure. Which of the
following findings should the nurse expect?
Dependent edema
A nurse is assisting in the plan of care for a client who is having a percutaneous
transluminal coronary angioplasty (PTCA) with stent placement. Which of the following
actions should the nurse anticipate in the postoperative plan of care?
Initiate an aspirin regimen
A nurse is caring for a client who has advanced heart failure. Which of the following
actions should the nurse take?
Enforce fluid restrictions
A nurse is administering a loop diuretic to a client who has 3+ pitting edema in the lower
extremities. Which of the following actions should the nurse take?
Monitor the client for ototoxicity
A nurse is evaluating a clients repeat laboratory results 4 hr after administering fresh
frozen plasma (FFP). Which of the following laboratory values should the nurse review?
Prothrombin time
A nurse is assisting in the preparation of a unit of packed red blood cells (RBCs) for a
client who has anemia. Which of the following actions should the nurse take first?
Witness informed consent.
A nurse is caring for a client who had a myocardial infarction 5 days ago. The client has
a sudden onset of shortness of breath and begins coughing frothy, pink sputum. The
nurse auscultates loud, bubbly sounds on inspiration. Which of the following
adventitious breath sounds should the nurse document?
Coarse crackles
A nurse is checking for cardiac tamponade on a client who has pericarditis. Which of the
following actions should the nurse take?
Auscultate blood pressure for pulses paradoxus
A nurse is reinforcing teaching about lifestyle changes with a client who had a
myocardial infarction and has a new prescription for a beta blocker. Which of the
following client statements indicates an understanding of the teaching?
"Before taking my medication, I will check my blood pressure and radial pulse rate."
A nurse in a clinic is collecting data from a client who has a history of peripheral arterial
disease. Which of the following findings on the clients lower extremities should the
nurse expect?
Cool, pale skin with minimal body hair
A nurse is reinforcing discharge teaching with a client who has a new permanent
pacemaker. Which of the following information should the nurse include in the teaching?
"Avoid lifting both arms above your head when dressing."
A nurse is collecting data from a client who reports using fish oil as a dietary
supplement. Which of the following substances in fish oil should the nurse recognize as
a health benefit to the client?
Omega-3 fatty acids
A nurse is monitoring a client who is receiving a unit of packed red blood cells (RBCs)
following surgery. The client reports itching and has hives 30 min after the infusion
begins. Which of the following actions should the nurse take first?
Stop the infusion of blood
A nurse is caring for a client who has late-stage heart failure and is experiencing fluid
volume overload. Which of the following finding should the nurse expect?
Weight gain of 1 kg (2.2 lb) in 1 day
A nurse is caring for a client who has heart failure and is lethargic with muscle
weakness. The client's telemetry reading displays dysrhythmias. Which of the following
laboratory results should the nurse anticipate?
Potassium 2.8 mEq/L
A nurse is caring for a client who has hemophilia. The client reports pain and swelling in
a joint following an injury. Which of the following actions should the nurse take?
Prepare for replacement of the missing clotting factor
A nurse is assisting in developing the plan of care for an older adult client who is to
receive a unit of packed red blood cells (RBCs). Which of the following actions should
the nurse recommend?
Verify the information on the packed RBCs with another nurse.
A nurse is checking laboratory values for an adult client who has sickle cell anemia and
is in crisis. For which of the following complications should the nurse monitor?
Elevated bilirubin
A nurse is caring for a client who is postoperative following vein ligation and stripping for
varicose veins. Which of the following actions should the nurse take?
Position the client supine with his legs elevated when in bed
A nurse is assisting in the care of a client who had an abdominal aortic aneurysm and is
scheduled for surgery. The clients vital signs are blood pressure 160/98 mm Hg, heart
rate 102/min, respirations 22/min, and SpO2 95%. Which of the following actions should
the nurse take?
Administer antihypertensive medication for the blood pressure
A nurse is assisting in the care of a client who is in hypovolemic shock. While waiting for
a unit of blood, the nurse should plan to administer which of the following IV solutions?
0.9% sodium chloride
A nurse is collecting data from a client who has fluid volume overload resulting from a
cardiovascular disorder. Which of the following manifestations should the nurse expect?
(select all that apply)
Jugular vein distension
Moist crackles
Increased heart rate
A nurse is assisting in collecting data from a client who has a history of unstable angina.
Which of the following findings should the nurse expect?
The client reports chest pain when at rest
A nurse is preparing to transfuse 250 mL of packed red blood cells (RBCs) to a client
over 4 hr. Available is a blood administration set that delivers 10 gtt/mL. The nurse
should set the manual blood transfusion to deliver how many gtt/min?
10 gtt/min
A nurse is collecting data from a client who has pericarditis. Which of the following
manifestations should the nurse expect?
Dyspnea
A nurse is contributing to the plan of care for a client who has pernicious anemia. Which
of the following interventions should the nurse recommend?
Initiate weekly injections of vitamin B12
How should the nurse record smoking history on a pt who has smoked 2.5 packs a day
for 10 years?
Pt has a 25 pack-year smoking history
Which term should be used to document the musical sounds generated by airflow
through narrowed airways?
Wheezes
Which laboratory result should alert the nurse to perform further assessment on pt
admitted with respiratory distress?
SpO2 <90%
Steps for obtaining sputum culture (in order)
Check order. Obtain appropriate container. Teach pt to inhale deeply several times.
Have pt cough deeply from lungs. Send specimen immediately t olab.
Which is the best explanation to a pt by a nurse for why a health care provider does not
prescribe antibiotics for influenza?
"Influenza is caused by viruses."
After a laryngectomy, which of the following assessments takes priority?
Airway patency
Which of the following responses is correct when a pt asks why the HCP did not order a
new antiviral drug for flu symptoms that started three days ago?
"Antivirals work only if you start them within 48 hours after flu symptoms begin."
Which of the following positions is recommended for a pt experiencing a nosebleed?
Sitting up leaning slightly forward
The nurse knows that the pt understands teaching related to prevention of influenza
transmission when the pt demonstrates which behaviors?
Washing hands frequently; Covering the nose and mouth when sneezing or coughing;
Avoid sharing eating utensils with others
Which of the following communication methods is inappropriate for the pt with a total
laryngectomy?
Placing a finger over the stoma
A pt asks the nurse why he doesn't feel sick even though his TB test is positive. The
nurse knows the pt has been diagnosed with LTBI. Which explanation is best to provide
to the pt?
"You have TB infection, but not active disease. As long as your immune system stays
strong, it can keep the infection from making you feel sick."
Which of the following assessment findings does the nurse expect in the pt with
emphysema?
Diminished breath sounds
00:0201:21