Physical Exam Flashcards
Early diastolic sounds
OS->pericardial knock->S3
OS first after S2 (end of cycle in systole) - abrupt opening of mobile but stenotic MV
interval between S2 and OS decreases as LAP rises ie worse MS (prior to filling of LV)
2nd sound is pericardial knock - MV open and is high pitched sound of blodo hitting LV wall
S3 - rapid filling of LV that occurs later than impact sound of pericardial knock - S3 normal in children - means HF in adults (louder with inspiration)
S4 - low pitched sound of atrial filling during diastole
no s4 with afib or increased atrial pressure
Continuous murmur of AV connections
PDA ruptured sinus of valsalva aneursym AVM coronary fistula peak at S2 and continue to diastolie
OS
diastolic murmur with pre-systolic accentuation in MS - with AF no presystolic component
AR/PR
early descresendo murmur in diastole
AR
blowing decrescendo diastolic murmur
paradoxic split of S2 - delayed aortic valve closure from LVEDP elevation
austin flint - due to early closure of MV with AR- fxn MS
LATE DIASTOLIC RUMBLE - austin flint mrumur (functional MS from early closure of MV 2/2 AR) - sounds like MS - NO OPENING SNAP (differentiates from MS)
HOCM
increased murmur
squat to stand
valsalva
Aortic Stenosis
Murmur decreases with squat to stand and with valsalva
paradoxically split or absent 2nd heart sound
delayed occurance and diminshed carotid impulse
(parvus and tardus)
late peaking systolic ejection murmur
ASD
Fixed split S2
Soft systolic ejection murmur Left upper sternal border
iRBBB
PS
wide split S2
Systolic murmur
high pitched ejection click
Ebsteins
TR murmur 3/6 holosystolic - inc’s with respiration
Loud mid systolic click (sail sign)
AR
increased with handgrip/amyl/squatting nitrate (lowers afterload)
MS
murmur increases with inc’d HR
low pitched diastolic rumble with opening snap at apex (bell)
S4
Late diastolic before S1 low pitched - cardiac apex bell forceful atrial contraction (forceful situps will accentuate) Dec'd LV compliance (stiffer) - HTN
S3
early diastole just after S2
low pitched - bell at apex
can be physiologic in children and young adults
if over 40 then look for HF
BAV
high pitched early systolic click
at apex
doesn’t vary with repiration or maneuvers