cardiology Flashcards
Diastolic murmurs
aortic regurgitation
pulmonic regurgitation
mitral stenosis
tricuspid stenosis
S1
closure of mitral & tricuspid valves
S2
closure of aortic & pulmonic valves
S3
volume overload, CHF,heard best w/bell in left lateral decubitus ; mitral stenosis
S4
Pressure overload, HTN, LVH,Ischemia; heard best w/bells in left lateral decubitus
NEVER NORMAL
ejection click
aortic stenosis
opening snap
mitral stenosis
mid systolic click
mitral valve prolapse
split S2
Normal w/ inspiration
Fixed split
atrial septal defect
wide split
right bundle branch block
paradoxical split
Left bundle branch block, splits w/expiration
LOUD S1
short PR interval, tachycardia, mitral stenosis
Quiet S1
AV blocks, mitrial regurgitation
heart sound radiates to carotids
aortic stenosis
heart sounds radiates to back/axillae
mitral regurgitation
inspiration increases right side murmurs & gallops
mitral and aortic
abrupt standing or valsalva increases heart sound: increases preload
hypertrophic cardiomyopathy
mitral valve prolapse