Mitral Stenosis Flashcards
1
Q
Causes - post infl ? - history of ? ? in >50%
Pathology
- LA unable to empty, leading to ? ?
- LA becomes dilated and ?
- ? ? leads to RHF (? ?)
- ?? commonly develops due to muscular hypertrophy
A
scarring rheumatic fever pulm HTN hypertrophied PHTN cor pulmonale AF
2
Q
Sx
- pulmHTN -> dyspnoea and ?
- RHF -> ?, weakness and ?/lower limb oedema
- secondary AF -> ?
A
haemoptysis
fatigue
abdo
palpitations
3
Q
Signs
? flush - dusky discolouration in ? distribution due to vascular ? and CO2 ? effects
? vol regular pulse or ??
jugular vein ? (RHF)
left parasternal ?, due to ?? hypertrophy
auscultation - ? mid-? murmur loudest at ?, just prior to ?
also loud ? heart sound and opening ‘?’
A
malar malar stasis vasodilatory small irreg irreg distension heave RV rumbling diastolic apex systole first snap
4
Q
Treatment
Treat ? appropriately - ? control and anticoag
? - reduce pre-load and ? venous congestion
surgical mx if these fail
-balloon ? if valve pliable/non-?
-open ? otherwise
A
AF rate diuretics pulmonary valvuloplasty calcified valvotomy