Heart Auscultation and Heart sounds Flashcards
(26 cards)
what areas are typically auscultated during heart auscultation? why?
aortic area
pulmonic area
tricuspid area
mitral area
auscultation is done to listen for heart sounds generated from the semilunar and atrioventricular valves
aortic area location
2nd ICS at the right sternal border
pulmonic area location
2nd ICS at the left sternal border
tricupsid area location
4th ICS at the left sternal border
mitral area location
5th ICS medial to the left midclavicular line
what auscultation area is located at the 2nd ICS at the right sternal border?
aortic area
what auscultation area is located at the 2nd ICS at the left sternal border?
pulmonic area
what auscultation area is located at the 4th ICS at the left sternal border?
tricuspid area
what auscultation area is located at the 5th ICS medial to the left midclavicular line?
mitral area
what heart sounds may be heard upon heart auscultation?
S1
S2
S3
S4
what heart sounds are considered normal?
S1 and S2 in adults
S1, S2 and S3 (3rd physiologic heart beat) in young children
S1 heart sound clinical significance
normal, first heart sound heard upon atrioventricular valve closure at onset of ventricular systole
S1 heart sound sounds like?
high frequency sounds with lower pitch and longer duration than S2 heart sound
“LUB”
what heart sound is considered normal and is the first heart sound heard upon atrioventricular valve closure at onset of ventricular systole?
S1
what heart sound is a high frequency sound with lower pitch and longer duration than S2; “LUB”?
S1
S2 heart sound clinical significance?
normal heart sound heard with semilunar valve closure at the onset of ventricular diastole?
S2 heart sound sounds like?
high frequency sound with higher pitch and shorter duration than S1 heart sound
“DUB”
what heart sound is considered normal and is heard with semilunar valve closure during ventricular diastole?
S2
what heart sound is a high frequency sound with higher pitch and shorter duration than S1; “DUB”?
S2
S3 heart sound is considered __ in adults and __ in young, healthy children
abnormal in adults
normal in young, healthy children
what heart sound is considered the 3rd, physiologic heart sound in young, healthy children?
S3
S3 heart sound clinical significance in adults?
‘ventricular gallop’
may be associated with heart failure
S3 heart sound sounds like?
vibration of distended ventricular walls due to passive blood flow from atria during rapid filling of diastole
what heart sound is considered abnormal in adults, is known as a ventricular gallop and may be associated with HF?
S3