Antegrade Dissection and Reentry: Tools and Techniques
1Cardiovascular Interventional Research, Torrance Memorial Medical Center, 3445 Pacific Coast Highway, Suite 100, Torrance, CA 90505, USA.
Insights
The hybrid approach for chronic total occlusion percutaneous coronary intervention (CTO PCI) has improved with new techniques. The BridgePoint device enhances success rates and efficiency for antegrade dissection and reentry in CTO PCI.
Area of Science:
- Interventional Cardiology
- Vascular Medicine
Background:
- Chronic total occlusion percutaneous coronary intervention (CTO PCI) is complex.
- Antegrade dissection and reentry (ADR) is a key CTO PCI strategy.
- Historically, ADR had limited success and reentry control.
Purpose of the Study:
- To evaluate the impact of the BridgePoint device on ADR success.
- To assess improvements in procedural efficiency and safety.
Main Methods:
- Utilized a hybrid approach combining antegrade and retrograde strategies.
- Employed the BridgePoint device for antegrade dissection and reentry.
- Incorporated iterative technique refinements with device use.
Main Results:
- The BridgePoint device significantly improved ADR success rates.
- Enhanced control over the reentry site was achieved.
- Procedure time and complexity were reduced, improving efficiency.
Conclusions:
- The BridgePoint device and refined techniques have revolutionized ADR in CTO PCI.
- This approach offers a safer and more efficient method for treating complex CTOs.
- High success rates are now achievable with this advanced hybrid strategy.
Abstract:
The hybrid approach to chronic total occlusion percutaneous coronary intervention requires facility with antegrade and retrograde strategies to achieve high success rates in a time-efficient and safe manner. Antegrade dissection and reentry is an integral component of this approach but historically has been limited by low success rates and an inability to control the site of reentry. The advent of the BridgePoint device, and multiple iterations of technique in conjunction with its use, have markedly improved success rates and procedure efficiency.


