[Fatal case of acute dysfunction of the prosthetic valve resulting from severing of the continuous mattress suture].
D000293:Adolescent; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000601:surgery; D013537:Sutures / Q000009:adverse effects*