WITH |VERIFIED & REVISED ANSWERS (NEW)
2025/VERIFIED AND GRADED A+
What is the inability of the heart to pump sufficient blood to meet the metabolic needs of the body at
normal filling pressures?
Ans: Heart failure
Qiz What is the most common cause of heart failure?
Ans: Coronary artery disease
Qiz What are the stages of heart failure?
Ans: A: high risk for HR, no structural disease or s/s
B: structural disease but no s/s
C: structural disease and s/s
D: refractory to meds, needs special interventions
,Qiz What are the classes of heart failure?
Ans: I: No symptoms
II: Mild symptoms, slight limitation in ordinary activity
III: marked limitation in any activity
IV: symptoms at rest
Qiz What is systolic heart failure from?
Ans: Pumping problem
Decreased EF, S3
Thin, dilated ventricle
Qiz What is diastolic heart failure from?
Ans: Filling problem
Normal EF, S4
Thick ventricles
Qiz What kind of heart failure presents primarily with increased pulmonary venous pressure, dyspnea,
pulmonary congestion, edema, etc?
Ans: Left sided
Qiz What kind of heart failure presents primarily with increased systemic venous pressure, peripheral
edema, JVD, ascites, etc?
,Ans: Right sided
Qiz What is the most important determinant of the progression of heart failure?
Ans: Ejection fraction
Qiz What BMP indicates CHF?
Ans: > 500
Qiz What is the mechanism of action for ACE/ARBs?
Ans: Reduce after load and preload
Potentiates vasodilators
Decrease sympathetic response
Decreased ventricular remodeling
Qiz What is the mechanism of action for nitrates?
Ans: Vasodilators, decrease preload and afterload
Qiz What is the mechanism of action for hydralazine?
Ans: Vasodilators, decrease afterload
, Qiz What are the side effects of nitrates/hydralazine? What do we do to try and avoid some?
Ans: Dizziness, headache
Tachyphylaxis - we put on a nitrate holiday to avoid this
Qiz What are examples of loop diuretics?
Ans: Furosemide, bumetanide, torsemide
Qiz What are the side effects of loop diuretics?
Ans: Hypokalemia **
Calcemia, natremia, hyperglycemia, hyperuricemia
Qiz What are examples of K+ sparing diuretics?
Ans: Spironolactone
Epleronone
Qiz What is the mechanism of action for K+ sparing diuretics?
Ans: Aldosterone antagonists
Qiz What are the adverse effects of K+sparing diuretics?