E-CART (ElectroCautery-Assisted Re-enTry) of an Aorto-Ostial Right Coronary Artery Chronic Total Occlusion

Percutaneous revascularization of ostial right coronary artery (RCA) chronic total occlusions (CTO) are challenging due to the lack of antegrade strategy options. A retrograde approach is mandated and when passage of the guidewire through the true lumen is unsuccessful, use of aggressive stiff