Aortic opening to closing ratio on phonocardiograms of patients with Starr-Edwards aortic valve prostheses.
D000328:Adult; D000368:Aged; D001021:Aortic Valve / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006350:Heart Valve Prosthesis; D006352:Heart Ventricles / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography; D013997:Time Factors