[The myocardium remains flaccid without likelihood of development of ventricular fibrillation even after aortic declamping].
D001011:Aorta / Q000601:surgery; D005112:Extracorporeal Circulation; D005260:Female; D006321:Heart / Q000502:physiology*; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000601:surgery