Cardioplegia solution is used to ________.
A. stop the heart's pumping action C. prevent blood clots from forming
B. reverse the effect of heparin D. treat ventricular arrhythmias
Question 2
During coronary artery bypass surgery, the surgeon occludes the ascending aorta and inserts the indwelling catheter for infusion of ____________.
A. cardioplegic solution and venting of air
B. heparin solution and injection of air