Use of the retrograde approach significantly improves the success rate of chronic total occlusion (CTO) percutaneous coronary intervention. We describe the “tip-in” technique, which involves intubation of the retrograde guidewire with an...
Use of the retrograde approach significantly improves the success rate of chronic total occlusion (CTO) percutaneous coronary intervention. We describe the “tip-in” technique, which involves intubation of the retrograde guidewire with an...
Use of the retrograde approach...