[Gradual loss of consciousness and death after mitral valve replacement].
D006350:Heart Valve Prosthesis / Q000401:mortality*; D006429:Hemiplegia / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D011183:Postoperative Complications; D014474:Unconsciousness / Q000209:etiology*