heart murmurs Flashcards
describe aortic stenosis
obstruction of LV outflow of blood due to narrowing of aortic orifice
aortic stenosis murmur
mid-systolic
ejection systolic
crescendo-decrecsendo
loudest over RUSB
aortic stenosis manœuvres
increase = squatting decrease = standing/sitting up and leaning forward
aortic stenosis murmur radiates to
carotid
describe mitral regurgitation
volume overload due to partial closure of mitral valve
mitral regurgitation murmur
pan-systolic
blowing holosystolic
loudest over apex
mitral regurgitation manoevres
increase = handgrip/squatting decrease = standing
mitral regurgitation murmur radiates to
left axilla
describe HOCM
hypertrophied inter ventricular septum
HOCM murmur
mid-systolic
harsh
crescendo-decrescendo
loudest over LLSB
HOCM manoevres
increase = standing decrease = handgrip/squatting
HOCM murmur radiates to
no carotid radiation
describe VSD
hole in ventricular septum
smaller defect = louder murmur
VSD murmur
holo-systolic
loud, high pitched, harsh
loudest over LLSB
VSD murmur manoevres
increase = squatting decrease = standing