title: Sounding Board. Reasons for cardiac catheterization before cardiac-valve replacement.
mesh_terms: D000792:Angiography; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003327:Coronary Disease / Q000150:complications / Q000000981:diagnostic imaging; D004452:Echocardiography; D006349:Heart Valve Diseases / Q000150:complications / Q000175:diagnosis*; D006351:Heart Valves / Q000601:surgery*; D006801:Humans; D008875:Middle Aged