aortic coarctations. congenital heart defect

aortic coarctation heart defect stenosis aorta congenital closeup cross narrowing cardiovascular abnormalities health medical care disease science anatomical atherosclerosis diagnosis pathological pathology patient research plaque sample vascular magnification cholesterol biopsy diseases examination atherosclerotic arterial histopathology cardiac hypertension blood pressure flow arch arteriosus infantile adult angioplasty surgical repair aneurysm catheterization echocardiography complications scientific diagram healthy exam knowledge lesson explainer education quiz learning vector coarctations defect close-up narrowing abnormalities aorta