In which of the following locations would you least except to find significant atherosclerotic lesions in a patient with risky factors of smoking, hypeension, diabetes mellitus, and serum cholesterol level of 280 mg/dl -
Ans. is 'd' i.e., Pulmonary trunk o Atherosclerosis usually involves Abdominal aoa (M.C.), coronary aeries, popliteal aeries, ICA, circle of willis.
Left main coronary aery
Left main coronary aery
Circle of Willis
Pulmonary aery trunk