DRUGS IN HEART
FAILURE
YEAR 2 COHORT 6
31st MAY 2021
• OUTLINE THE TREATMENT /
LEARNING MANAGEMENT OF CARDIAC
FAILURE
OUTCOMES • CLASSIFICATION OF DRUGS IN
HEART FAILURE
• DESCRIBE PHARMACOKINETICS,
PHARMACODYNAMICS,
INDICATIONS, ADVERSE EFFECTS
EXERCISE
DIET : DECREASE SALT / FAT INTAKE
GENERAL
MANAGEMENT
AVOID FOOD HIGH IN K
TREAT THE CAUSES: VALVES, CABG
INCREASE CONTRACTILITY
• DIGOXIN
• INOTROPES e.g. DOBUTAMINE
ANGIOTENSIN CONVERTING
ENZYME [ACE] INHIBITORS
• ENDS WITH “ PRIL “
• CAPTOPRIL
• ENALAPRIL
• PERINDOPRIL
• LISINOPRIL
ANGIOTENSIN II RECEPTOR
BLOCKERS [ARB]
• ENDS WITH „SARTAN‟
• VALSARTAN
• LOSARTAN
• TELMISARTAN
DIURETICS
• INCREASE URINE OUTPUT
• HENCE REDUCE BLOOD VOLUME REDUCE
VENOUS RETURN
• SPIRINOLACTONE
• FUROSEMIDE (LASIX “LAST FOR SIX HOURS”)
FUROSEMIDE
CLINICAL USE SIDE EFFECTS
• Heart failure • Hypokalaemia
• Hypertension • Hypomagnesaemia
• Oedema • Ototoxicity
β BLOCKERS (END WITH „LOL‟)
• METOPROLOL
• BISOPROLOL
• CARVEDILOL
Heart failure — Beta blockers are an important
component of long-term therapy for patients with chronic
heart failure and reduced left ventricular systolic function,
as these drugs reduce the detrimental effects of excess
chronic catecholamine stimulation. However, beta
blockers may exacerbate symptoms in patients with acute
decompensated heart failure or in those with preexisting
myocardial dysfunction and borderline compensation,
since the maintenance of cardiac output in such patients
depends in part upon sympathetic drive. Hence, beta
blockers should not be administered as new therapy until
after heart failure is compensated