[Evaluation of aortic valve lesions and determination of operative procedures by two-dimensional echocardiography].
D000328:Adult; D000368:Aged; D001021:Aortic Valve / Q000473:pathology* / Q000601:surgery; D004452:Echocardiography; D005260:Female; D006349:Heart Valve Diseases / Q000473:pathology / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged