aortography showed patent ductus arteriosus pda in pediatric patient

angiogram angiography aorta aortic aortography arteriosus artery cardiac cardiologist cardiology cardiovascular category catheter catheterization closure congenital coronary defect device diagnosis diagnostic diagonal disease ductus echocardiogram esophageal fluoroscope health heart intervention occlusion patent patient pda pediatric pediatrician percutaneous pigtail posterior pulmonary ray science showed structure technology treatment vascular which