Primary versus rescue retrograde approach for chronic total coronary occlusion.
Kyusup LeePil Hyung LeeSeung Whan LeeOsung KwonYong-Hoon YoonJong-Young LeeSoo-Jin KangYoung-Hak KimCheol Whan LeeSeong-Wook ParkPublished in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2021)
PRA showed higher procedural efficiency than RRA with comparable safety. Opting for PRA for complex CTOs might be a rational decision to enhance the procedural efficiency.