The surgery of non-rheumatic acquired insufficiency of the mitral valve.
D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000151:congenital / Q000209:etiology* / Q000601:surgery*; D012214:Rheumatic Heart Disease / Q000601:surgery