Signs
AF Malar flush Mitral valvulotomy scar Tapping undisplaced apex beat Loud first HS Opening snap, mid diastolic rumble at apex Best heard L lateral
Causes
Rheumatic fever SLE Rheumatoid Carcinoid syndrome Congenital
Differential mid diastolic rumble
Severe MR
L atrial mass
L atrial thrombus
Signs of severity
Narrow pulse pressure Pulmonary regurg Early opening snap Increasing length of murmur Pulm HTn Pulm congestion