murmur Flashcards
symptoms of aortic stenosis
chest pain, SOB, syncope (esp on exercise)
what type of murmur is aortic stenosis
ejection systolic - radiates to carotids
what manouvre decreases aortic stenosis
valsava
features of severe aortic stenosis (5)
narrow pulse pressure // slow rising pulse // soft or absent S2 // S4 // thrill // LV hypertrophy
causes of aortic stenosis (5)
calcification // bicuspid aortic valve // williams syndrome // post-rhemuatic // HOCM
most common cause of aortic stenosis in 65+
calcification
most common cause of aortic stenosis in <65
bicuspid aortic valve
what is treatment for asymptomatic aortic stenosis
observe
what feature of asymptomatic aortic stenosis may warrent treatment
valvular gradient >40 mmHg + features of LV systolic dysfunction
mx for aortic stenosis
surgical valve replacement in fit patients // catheter in unwell // (balloon children)
most common murmur
aortic stenosis
RF mitral regurg
female, low BMI, age, renal dsyfunction, previous MI, previous mitral disease, collagen disorder
causes of mitral regurg (5)
following coronary artery disease or post MI // mitral valve prolapse // endocarditis // rheumatic fever // congenital
murmur of mitral regurg
panysystolic ‘blowing’ // loudest in apex // S1 quiet, S2 may split
ECG mitral regurg
broad p wave