Hadi Ufuk Yörükoğlu1, Can Aksu2, Cennet Tor Kılıç2, Yavuz Gürkan2. 1. Department of Anesthesiology and Reanimation, Kocaeli University, 41380, Izmit, Kocaeli, Turkey. ufukyorukoglu@gmail.com. 2. Department of Anesthesiology and Reanimation, Kocaeli University, 41380, Izmit, Kocaeli, Turkey.