Truncus arteriosus is a birth defect in which there is only one main artery in the heart that conveys blood both to the lungs and to the rest of the body.
Aortic dissection refers to a serious condition where there is a tear in the wall of a major artery leading to blood flow within the layers of the aorta.
Cardiac catheterization is a radiological procedure for both diagnosis and treatment of heart conditions. It involves the insertion of a long thin flexible tube called catheter a vein or an artery to the heart.
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