Heart valve replacement in children.
D000293:Adolescent; D000367:Age Factors; D000790:Angiocardiography; D001021:Aortic Valve / Q000637:transplantation; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D005260:Female; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000151:congenital / Q000209:etiology / Q000601:surgery; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000601:surgery*; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D012214:Rheumatic Heart Disease / Q000150:complications; D013923:Thromboembolism / Q000453:epidemiology; D014183:Transplantation, Heterologous