Valvular disease Flashcards
what are causes of mitral valve stenosis
rhemuatic heart diseaes, congentia ms, systmic e.g. sle, ra
what isze is the mitral valv orifice for mitral stenois
less than 2cm
what ishte effect on the lugns of mitral stenosis
plumonary vascuar resince increase due to incread pulmary prssues, cuasuing pulmonary hypertion
what is effect of the right heart as a result of mitral stenosi
dilitation
what factors effect m stenosi steverity
trans valvular pressure graaident
trans vavlular flow raeq
what factors effect the transvalur fllow rate
co adn heart rate
what are the symphto of mitral stenosi
dysponea, pulmonaru doema, haemopthisis, chesst pain, ornasess of speech
what is the signs mitral stnois
infecgive endocaridse, pulmonary odema, systemci ebolisalio, left atrium enlargemetn
nomrla pulse
increaed jvp iwht a wave
rv heave
tapping apex beat and diastoil thrill
what is seen on ecg for atoric stenio
right vntice hypertoryp
complex great thna 0.12 seconds
what is sen on x ray for milta stenosi`
enlarged left atrium`
what is seen on echocardiogram fro mitral stenosis`
thickening and scarring of leaflets, fusion of commissuers
what is the treatment medilly for mitral stnois
dieeurets and restricion of na intake
- if af sr restroation or ventiluar rate controal and anticaougltoin
what are the surgical opton for mitrla stenosis
valvotomy, mvr
what are causes of mitrla regurication`
rheumatic herat disea, degernative, mitral valve prolapse, inefective endocardistis, functila mr due to lv and annual dilation
what happens if the annular enlarges in mitral regurgitaion
reguraitation vole increases
what is acute mitral reguariction symptoms
breathlessness , pulmonary odeam, cariogenic shock
what is chronic mitgal regurlication symptosn
fatique, exhasuion, right heratfailurew, dysponea or palpitations
what is the pluse of mitral reguarication
noram or reduced in herat failure
what clincal exampaiton symptoms jmay be seen with mitral reguarion
raised jvp, brisk and hyperdysmaic apex beat, rv heave, reudced s1, spit 2 2 on auciaiton
what is seen on an ecg fro mitral reuaiton
la enlargemt leading to pr interval greater than 0.12 seconds, tall . right ventriclaur hypertory, promit r wave in r precoeail leads
what is seen on a chest x ray for mtial regurciation
cardiomegaly, la enlargemt, calcification of mitral annulus
waht is seen with cardiac caghterisation
left venticlar antiogarm
what is the point of echocariogly
lv dimesion, finding cause of mr, leaflet dysfuion, chordae, paokly musle, severity of Mr and pap
what is the physiolgy treatmet for acutre Mr and chronic mr
acute - reduced preals nd afterolad
chronic - litel treatment is availe
surgy orf mtrial valve apparatus repair or replacemetn