Isolated hypertrophic obstruction to right ventricular outflow. Clinical, hemodynamic, and angiographic findings before and after operative treatment.
D000293:Adolescent; D000787:Angina Pectoris / Q000209:etiology; D000790:Angiocardiography; D006328:Cardiac Catheterization; D009202:Cardiomyopathies / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D004562:Electrocardiography; D006439:Hemodynamics; D006801:Humans; D008297:Male; D011182:Postoperative Care; D011300:Preoperative Care