2018 Cardiovascular Disease 14% - lipid 2% Flashcards
Opening snap? = click? =
Snap - MS Click - MVP
Closure of valves makes what heart sound?
S1 S2
Loud S1
MS Short PR (WPW) Tachycardia Thyrotoxicosis
Soft S1
MR Long PR inc’d LVEDP
S2 inspiration
A2 - AV closess first P2 - PV closes last -> physiologist split
S2 expiration
both valves close at same time
S2 split inc’d
closese earlier - MR, VSD Closes later PS, pulm HTN (loud P2) RBBB
Fixed S2 split
ASD
paradoxical S2 split
AS, HTN, LBBB
S3
inc’d flow chronic MR CHF TR, PDA BENIGN IN KIDS/pregnancy restrictive cardiomyopathy
Inspiration
MORE BLOOD IN R HEART
S4
Decreased compliance Acute MR HOCM LVH AS Ischemia
Pericardial friction rub
Superficial scratch sound best heard when pt upright leaning forward and deep breath in pericarditis
Pericardial knock
constrictive pericarditis - sharp early diastolic sound (early 3rd sound)
Physioligc during expiration
Single S2
HTN/AS/LBBB
Paradoxical S2 split
ASD
Fixed split
Calcified AS
Single S2 (soft A2)
HTN
Loud A2
Pulm HTN
Loud P2
Physiologist split
A2 before P2
Pulsus tardus
slowly rising pulse –> AS #2 murmur radiates to the carotids. #3 crescendo-decrescendo
Pulsus bisferiens
- rapid upstroke, no radiation 2. bifid/trifid impulse HOCM. #3. early systolic murmur (incr. w/ exertion)
Pulsus alternans
one heart snd normal, one abnormal severe HF