ANATOMIC PREDICTORS OF CORONARY OBSTRUCTION IN PATIENTS UNDERGOING TAVR FOR NATIVE AORTIC STENOSIS: AN ANAYLSIS OF THE INTERNATIONAL, MULTI-CENTER COBRA-TAVR REGISTRY

Coronary obstruction is a rare (<1%) complication of transcatheter aortic valve replacement (TAVR) in native aortic valves that portends a poor prognosis. There are limited CT criteria to assess coronary obstruction risk in patients with native aortic stenosis. This is an international, multi-