Assessment of Coronary Collateral Circulation in Patients with Chronic Total Occlusion: The Functional Relevance and Estimate the Quality of the Distal Run-offs

Muslum Sahin^1*, Serdar Demir¹, Ali Fedakar², Mehmet Vefik Yazicioglu¹, Gokhan Alici¹, Birol Ozkan¹, Kamil Canturk Cakalagaoglu², Sabit Sarikaya², Mustafa Yildiz¹ and Mehmet Muhsin Turkmen¹

¹Departmant of Cardiology, Kartal Kosuyolu Education and Research Hospital, Istanbul, Turkey

²Departmant of Cardiac Surgery, Kartal Kosuyolu Education and Research Hospital, Istanbul, Turkey

^*Corresponding Author: Muslum Sahin, Departmant of Cardiology, Kartal Kosuyolu Education and Research Hospital, 34846 Kartal Istanbul, Turkey, Tel: 902165001500, Fax: 902164596321 Email: