Orhan Gökalp1, Börteçin Eygi2, Yüksel Beşir2, Ali Gürbüz1
1Department of Cardiovascular Surgery, Medical Faculty of İzmir Katip Çelebi University, İzmir, Turkey
2Department of Cardiovascular Surgery, İzmir Katip Celebi University Atatürk Training and Research Hospital, İzmir, Turkey