[Cineradiographic evaluation of Björk-Shiley mitral valve prosthesis--factors affecting tilting motions of the valve ring and its clinical significance].
D002932:Cineangiography; D005069:Evaluation Studies as Topic; D005260:Female; D006349:Heart Valve Diseases / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000601:surgery; D009038:Motion