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Acuta Respiratory Failure Guide

1) The document defines acute respiratory failure as an acute alteration of gas exchange in the lungs, resulting in hypoxemia and possibly hypercapnia. 2) Key tests for evaluation include blood gas analysis to determine oxygen and carbon dioxide levels and pH. 3) Causes of acute respiratory failure include pneumonia, pulmonary embolism, asthma exacerbation, and acute lung injury from infection, toxins, or trauma. 4) Symptoms include increased work of breathing, hypoxemia signs like cyanosis, and possibly hypercapnia signs like confusion if compensation fails.

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100% found this document useful (1 vote)
358 views7 pages

Acuta Respiratory Failure Guide

1) The document defines acute respiratory failure as an acute alteration of gas exchange in the lungs, resulting in hypoxemia and possibly hypercapnia. 2) Key tests for evaluation include blood gas analysis to determine oxygen and carbon dioxide levels and pH. 3) Causes of acute respiratory failure include pneumonia, pulmonary embolism, asthma exacerbation, and acute lung injury from infection, toxins, or trauma. 4) Symptoms include increased work of breathing, hypoxemia signs like cyanosis, and possibly hypercapnia signs like confusion if compensation fails.

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stelian.tsv
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© Attribution Non-Commercial (BY-NC)
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URGENTE IN PNEUMOLOGIE

INSUFICIENTA RESPIRATORIE ACUTA


Definitie: Insuficienta respiratorie acuta (detresa respiratorie acuta) = alterarea acuta a hematozei (schimburilor gazoase alveolocapilare), soldata cu ipo!e"ie ipercapnie. #ipo!e"ie = scaderea presiunii arteriale a O2 (PAO2) < 6 mm !g #ipercapnie = cresterea presiunii arteriale a "O2 (PA"O2) # $% mm !g Tipuri de insuficienta respiratorie acuta: Tip I = PAO2 cu PA"O2 normala sau Tip II = PAO2 cu PA"O2 Confuzii de evitat: &nsu'icienta respiratorie &nsu'icienta ventilatorie &nsu'icienta respiratorie acuta &nsu'icienta respiratorie cronica Test ASTRUP( )eterminarea gazelor sangvine (concentratii, presiuni partiale), echilibrului acido* bazic si p!*ului in sangele arterial, recoltat prin punctie arteriala, de catre medic.

Para"etriiASTRUP nor"a$i% p!art = 0,1% 2 0,$% !"O1*= A3 =,3 = 22*20m+45l 36 = $6 2 %2 m+45l +3 =2 m+45l PAO2#7% mm !g PA"O2<$ mm !g ,AO2#7%8 Contextul etiologic al insuficientei respiratorii acute: Pneumopatii acute( pneumonii, bronhopneumonii +mbolia pulmonara masiva ,tarea de rau astmatic ,indromul de aspiratie bronsica Obstacole laringotraheale Pneumotora-ul Pleureziile masive ale marii cavitati pleurale !emoptizii severe +demul pulmonar acut lezional (in'ectii grave, septicemii, into-icatii acute e-ogene, traumatisme severe, accident vascular cerebral, pancreatita acuta).

+demul pulmonar acut cardiogen A'ectiuni neuromusculare severe !ipoventilatiile de cauza centrala (patologie neurologica a ,/")

Semne clinice: ,emnele bolii de baza (pulmonare5e-trapulmonare) )ispnee intensa 9odi'icarea ascultatiei pulmonare Hipoxia: moderata 2 relativ bine tolerata. severa, rapid instalata 2 an-ietate, agitatie, transpiratii pro'uze, con'uzie. tahicardie, paloare5cianoza a e-tremitatilor, de tip central. modi'icari ale 6A.

Hipercapnia: Semne de gravitate = agitatie, con'uzie, :'lapping tremor;. cianoza calda a e-tremitatilor (vasodilatatie re'le-a, prin mecanism central), modi'icarea 6A (initial !6A, apoi prabusirea 6A). Conduita practica in urgenta: Ana"ne&a( identi'icarea rapida a unui conte-t clinic sugestiv
E!a"en fi&ic co"p$et (aparat respirator, cardiovascular, renal) Aprecierea se'eritatii insuficientei respiratorii acute%

Se"ne c$inice de se'eritate( cianoza calda a e-tremitatilor, transpiratii pro'uze. tulburare rapid progresiva a starii de constienta (somnolenta 2 con'uzie 2 coma) tulburari psihice (agitatie, agresivitate verbala si motorie, tulburari de comportament). tira< generalizat. respiratie de tip abdominal. dispnee cu polipnee5bradipnee. decompensare cardiaca dreapta acut instalata si rapid progresiva (cord pulmonar acut), :'lapping tremor;.

Para"etrii ASTRUP ( semne de gravitate( Acidoza cu hipocapnie = hipo-ie tisulara ma<ora. !ipercapnie = epuizarea mecanismelor compensatorii Examene complementare in urgenta: )eterminarea o-igenoterapiei? parametrilor A,6=>P in urgenta, inainte de initierea

=adiogra'ie toracica in urgenta ('ara deplasarea pacientului?) 3ilant biochimic sumar( glicemie, uree, creatinina, =A, /a@, A@ 3ilant hematologic sumar( hemoleucograma (!t) +lectrocardiograma5monitorizare +"B 9onitorizarea saturatiei arteriale O2 9onitorizarea 6A 6este respiratorii 'unctionale simple (C+9,) Masuri terapeutice imediate in urgenta:

Asigurarea unei linii venoase cu instalarea unei per'uzii cu solutie izotona. Asigurarea libertatii cailor aeriene superioare (indepartarea protezelor dentare, aspirarea secretiilor nazo'aringiene, prevenirea caderii bazei limbii cu a<utorul pipei Buedel, &O6 cu aspiratie endotraheala). Asigurarea ventilatiei mecanice asistate (coma hipercapnica, bradipnee, colaps).

Masuri imediate in absenta semnelor clinice de gravitate: Asigurarea unei linii venoase. Asigurarea libertatii cailor aeriene superioare. O-igenoterpie. ,upravegherea parametrilor clinic vitali( stare de constienta, culoarea si temperatura e-tremitatilor, 'recventa respiratorie, pulsul, 6A, diureza orara.

9asuri terapeutice speci'ice (simptomatice, patogenice si etiologice) adresate a'ectiunii cauzale a insu'icientei respiratorii acute.

O)IGENOTERAPIA

*efinitie%
O-igenoterapia = metoda terapeutica de corectie a hipo-iei, constand in suplimentarea cu o-igen a aerului atmos'eric inspirat

Indicatii%
Afectiuni respiratorii insotite de insu'icienta respiratorie acuta sau cronica( Astm bronsic. 3ronhopneumopatie obstructiva cronica. &n'ectii acute (pneumonie, bronhopneumonie). Afectiuni musculo-scheletice sau neurologice insotite de insu'icienta ventilatorie si respiratorie acuta sau cronica.

Afectiuni cardiace cauzatoare de hipo-emie( &nsu'icienta cardiaca. &n'arctul miocardic acut, angina pectorala instabila Insuficienta circulatorie acuta: ,oc hipovolemic ,oc to-ico*septic. ,oc cardiogen. Infectii sistemice severe; Politraumatisme; Hemoragii; Anemii severe; Pre- si postoperator (analgezicele si narcoticele pot deprima 'unctia respiratorie).

&ndicatia administrarii o-igenoterapiei revine medicului (inclusiv precizarea modului de administrare, a debitului si 'ractiei de o-igen inspirate). Administrarea corecta a o-igenului, supravegherea pacientului si documentarea procedurii e'ectuate sunt atributii care revin asistentei medicale.

Materia$e necesare%
,ursa de o-igen (statie sau tub de o-igen). ,istem de delivrare a o-igenului( =eductor. >midi'icator (necesar pentru DiO2 # 1%8 si debit # $ l5min). )ebitmetru. )ispozitiv adaptat de administrare( ,onda nazala. 9asca de o-igen( 9asca simpla +dinburgh. 9asca !udson cu rezervor (cu sau 'ara reventilare partiala). 9asca Centuri. "oi' de o-igen. "ort de o-igen

Metode de oxigenoterapie la pacientul neintu at: !a" # oxigenoterapie cu masca; ! " # oxigenoterapie pe sonda na$ala

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