Comparison of the effect of warm versus cold cardioplegia during and after surgery on patients with rheumatic left sided lesions associated with preoperative impaired right ventricular function. (March 2017) - Abouzied, Ahmed; Hasan, Samir; Elameen, Sameh; Hasan, Ali; Rasmi, Naser; Abdelrahman, Ahmed; Shafeeq, Ahmed; Eldeen, Sahar Gamal