Silent mitral stenosis with atrial fibrillation. Detected by echocardiography.
D001281:Atrial Fibrillation / Q000150:complications / Q000175:diagnosis*; D004452:Echocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications / Q000175:diagnosis*