Reoperations of the mitral and aortic valves.
D000328:Adult; D001021:Aortic Valve / Q000601:surgery*; D005260:Female; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D011183:Postoperative Complications / Q000401:mortality / Q000601:surgery*; D011474:Prosthesis Design; D011475:Prosthesis Failure; D012086:Reoperation; D012214:Rheumatic Heart Disease / Q000601:surgery; D012306:Risk; D013927:Thrombosis / Q000601:surgery