Question

The average diameter of a healthy coronary artery is 2.5 mm, with a blood fow rate of 6.4 cmi/s. The density of blood is 1.056 g/cm3. Suppose an overweight diabetic patient has plaque bui up in his coronary artery, decreasing the vessel diameter by 67% and the blood flow velocity by 25%. A graft is surgically impar ted to bypass the constncted ego the coronary artery is the same on both sides of the blockage and the curvature in the graft does not alter blood flow

Answer 1

rat 3 100 2一平 二 0.0561 d, = 0.2358 cm