[Four cases of mitral regurgitation due to ruptured chordae tendineae (author's transl)].
D002815:Chordae Tendineae; D005260:Female; D006341:Heart Rupture / Q000150:complications*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D008944:Mitral Valve Insufficiency / Q000209:etiology* / Q000601:surgery