Prosthetic valve detachment; its roentgenographic recognition. Report of cases.
D000293:Adolescent; D000790:Angiocardiography; D001021:Aortic Valve / Q000601:surgery; D002933:Cineradiography; D005471:Fluoroscopy; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D011183:Postoperative Complications / Q000000981:diagnostic imaging*; D014465:Ultrasonics