Heart failure Flashcards
1
Q
Treatment of congestive heart failure
A
- Decrease preload: decrease congestion and burden of heart -> diuretics + venodilators
- Decrease afterload: decrease burden of heart -> arterial dilators (pimobendan)
- Increase contractility -> Calcium sensitizers
- Treat neurohormonal overcomposation (RAAS)
- Treat arrythmias
2
Q
Decrease preload
A
Diuretics - furosemide
3
Q
Increase contractility
A
Calcium sensitizers - Pimobendan (Ca sens + PDE inhib), Digoxin (Na/K pump inhib). ONLY GIVE DIGOXIN IN CASE OF SUPRAVENTRICULAR ARRYTHMIAS
4
Q
Treat neurohormonal overcompensation
A
ACE inhibitors: Enalapril. Aldosterone-receptor blocker: Spironolactone. Can be given in combination. OBS: monitor renal function
5
Q
Diet
A
Give enough Potassium, Magnesium and Vitamin B