Right coronary artery anatomical variants: where and how?


BACKGROUND Ectopic origin of the right coronary artery (RCA) occurs in approximately 1.0% of studied populations. We investigated the prevalence and location of ectopic RCAs among patients undergoing coronary angiography (CA) and assessed its effects on resource utilization. METHODS Cases of ectopic RCAs were prospectively collected over 21 months among… (More)