Percutaneous Coronary Intervention for Bifurcation: How Can We Outperform the Provisional Strategy?

Area of Science:

• Cardiovascular Interventions
• Interventional Cardiology
• Medical Device Technology

Background:

• Provisional stenting is the standard for percutaneous coronary intervention in bifurcation lesions.
• Emerging evidence suggests complex strategies may reduce side-branch restenosis.
• The double kissing crush technique shows promise in randomized trials.

Purpose of the Study:

• To compare provisional stenting with complex strategies for bifurcation lesions.
• To review evidence on the double kissing crush technique.
• To discuss optimization techniques and suggest a practical approach for intervention.

Main Methods:

• Review of comparative evidence between stenting strategies.
• Analysis of randomized trials on bifurcation lesion interventions.
• Discussion of adjunctive techniques like final kissing balloon inflation and imaging modalities.

Main Results:

• The double kissing crush technique demonstrated superiority over provisional stenting in reducing side-branch restenosis.
• Complex stenting strategies may be beneficial in selected cases without increased penalty.
• Optimization techniques play a crucial role in procedural success.

Conclusions:

• The double kissing crush technique is a viable and effective strategy for selected bifurcation lesions.
• A tailored approach considering lesion complexity and optimization techniques is recommended.
• Further research may refine optimal strategies for complex coronary interventions.