Valvular prostheses in children.
D000293:Adolescent; D000792:Angiography; D001021:Aortic Valve; D001022:Aortic Valve Insufficiency / Q000401:mortality; D002648:Child; D005260:Female; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000000981:diagnostic imaging / Q000401:mortality / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000401:mortality; D011183:Postoperative Complications; D012213:Rheumatic Fever; D014261:Tricuspid Valve