Heart Sounds Flashcards
0
Q
Aortic valve (SL valve) close
A
S2
1
Q
Mitral valve (AV valve) close
A
S1
2
Q
Low pitched, normal in children with high CO
A
S3
3
Q
Low pitched, presystolic sound, during vent. filling; best heard by bell; absent in Atrial Fibrillation
A
S4
4
Q
RBBB
A
WIDENING OF S1
5
Q
Sev. MS, LA myxoma, LBBB
A
REVERSED SPLITTING OF S1
6
Q
Pulmonic component of S2
A
P2
7
Q
RBBB, delayed pulmonic valve closure
A
SPLITTING OF S2
8
Q
Loud P2
A
PULMONARY HPN
9
Q
ASD
A
FIXED SPLITTING OF S2
10
Q
S3 that is earlier and higher pitched, constrictive pericarditis
A
PERICARDIAL KNOCK
11
Q
Brief high pitch, early diastolic sound, MVS
A
OPENING SNAP
12
Q
High pitch early systole, SL valve stenosis
A
EJECTION SOUND
13
Q
chordae tendineae functionally unequal in length, MVP
A
NONEJECTION or MIDSYSTLIC CLICK
