Angiocardiographic evaluation of valvular insufficiency.
D000790:Angiocardiography; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006349:Heart Valve Diseases / Q000209:etiology; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging*; D011665:Pulmonary Valve Insufficiency / Q000000981:diagnostic imaging*; D014262:Tricuspid Valve Insufficiency / Q000000981:diagnostic imaging*