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Retrograde recanalization of chronic total coronary artery occlusion using a novel "reverse wire trapping" technique
1Department of Cardiology, Zhongshan Hospital, Fudan University, and Shanghai Institute of Cardiovascular Diseases, Shanghai, China. ge.junbo@zs-hospital.sh.cn
Insights
A new "reverse wire trapping" technique improves success rates for percutaneous coronary intervention (PCI) in chronic total occlusions (CTOs). This method aids in establishing an antegrade wire route when other approaches are difficult.
Area of Science:
- Interventional Cardiology
- Vascular Interventions
- Cardiovascular Disease Management
Background:
- Percutaneous coronary intervention (PCI) for chronic total occlusions (CTOs) presents significant technical challenges.
- The retrograde approach has emerged as a valuable strategy to improve PCI success rates in CTOs.
Observation:
- A novel technique, termed "reverse wire trapping," is introduced for managing CTOs.
- This technique facilitates the creation of an antegrade wire pathway after retrograde passage through the CTO.
Findings:
- The "reverse wire trapping" technique proves effective even when retrograde balloon dilatation or antegrade wiring is not feasible.
- It enables successful antegrade wire traversal for CTO recanalization.
Implications:
- This technique offers a potential solution for complex CTO cases previously considered unapproachable.
- It may enhance the toolkit for interventional cardiologists performing PCI on CTOs, improving patient outcomes.
Abstract:
Percutaneous coronary intervention (PCI) of a chronic total occlusion (CTO) remains a technical challenge for the interventional cardiologists. Recently, modified techniques based on the retrograde approach have demonstrated that this approach could increase the success rate for PCI of CTO. In the current report, we describe a novel "reverse wire trapping" technique that can help create an antegrade wire route to open CTO after the wire has passed through the CTO retrogradely, even though the retrograde balloon dilatation or antegrade wiring was unapproachable.
