Intracardiac foreign bodies.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000790:Angiocardiography; D001021:Aortic Valve / Q000601:surgery; D006328:Cardiac Catheterization / Q000009:adverse effects; D002404:Catheterization / Q000009:adverse effects; D004562:Electrocardiography; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging / Q000601:surgery*; D006321:Heart; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000601:surgery