Ringer Acetate Based Modified Del Nido Cardioplegia Solution Versus HTK Solution Cardioplegia Solution in Cardiac Surgery

All patients will receive hypothermia 29 - 32 ℃ and cardioplegia will be injected between the aortic valve and aortic cross clamp in a pressure not less than 50 mmHg above systolic pressure. After removal of aortic cross clamping, the heart will be monitored for ventricular arrhythmias, early recovery, and postoperative 24 hours serum troponin and new changes in echocardiography.

Giving HTK instead of Del Nido