Heart Failure Flashcards
what is the most common type of heart failure?
left-sided heart failure
what is LFH also called? (2)
heart failure with reduced ejection fraction (HFrEF)
systolic HF
what is heart failure with preserved ejection fraction
(HFpEF) also called?
diastolic HF
measurement, expressed as a %, of how much blood the LV pumps out with each contraction
ejection fraction
what are 3 causes of HFrEF?
CAD
increased afterload
increased preload
what is the pathophysiology of HFrEF?
systolic dysfunction due to increased resistance to flow
what are 3 causes of HFpEF?
hypertensive cardiomyopathy
impaired relaxation
tachyarrhythmia
what is the pathophysiology of HFpEF?
abnormal diastolic function leading to vascular congestion
thick heart walls are a sign of _____
diastolic failure
thin heart walls are a sign of _____ _____
systolic failure
on physical exam, what should we expect to find in a patient with heart failure? (7)
pulmonary crackles/wheeze
tachypnea
hypoxia
tachycardia
S3 gallop
S2 split
jugular venous distension
what are 4 things in our work up for a patient with suspected heart failure?
BNP
ECG
Chest Xray
Echo
what is secreted from the ventricles in response to elevated LV end-diastolic pressure?
BNP
what diagnostic will tell us the severity of the disease?
BNP
what 4 medications are given to patient with HF? (4)
ARNI/ACE/ARB
beta blocker
MRA (mineralocorticoid receptor antagonist)
SGLT2 inhibitor