Vessel Preparation Is Essential to Optimize Endovascular Therapy of Infrainguinal Lesions
François Saucy1, Hervé Probst1, Rafael Trunfio2
1Service of Vascular Surgery, Etablissement Hospitalier de la Côte, Morges, Switzerland.
Insights
Peripheral arterial disease management is evolving. Advanced techniques like nitinol stents and drug-eluting technology improve outcomes, but vessel preparation is key for success in femoropopliteal interventions.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Medical Device Technology
Background:
- Symptomatic peripheral arterial disease (PAD) management requires tailored approaches for intermittent claudication and critical limb threatened ischemia (CLTI).
- Endovascular procedures are the primary choice for intervention in PAD.
- Traditional angioplasty has limitations, leading to advancements in treatment options.
Purpose of the Study:
- To review current endovascular treatment options for femoropopliteal lesions.
- To highlight the role of vessel preparation prior to stenting or drug-coated balloon angioplasty.
- To discuss strategies for overcoming challenges like calcification and elastic recoil.
Main Methods:
- Review of current literature on endovascular PAD management.
- Discussion of advancements in stent technology (nitinol self-expanding stents).
- Exploration of drug-eluting technologies and their impact on restenosis.
Main Results:
- Self-expanding nitinol stents offer improved results for long femoropopliteal lesions.
- Drug-eluting technology reduces in-stent restenosis and target revascularization.
- Vessel preparation devices are crucial for managing calcifications and elastic recoil, improving outcomes.
Conclusions:
- Optimal vessel preparation is essential before endovascular interventions like stenting or drug-coated balloon angioplasty.
- Advanced technologies enhance the efficacy of PAD treatment.
- Individualized patient assessment remains critical for successful PAD management.
Abstract:
Symptomatic peripheral arterial disease management involves medical treatment and interventional procedures. Intermittent claudication and critical limb threatened ischemia (CLTI) should be individually considered with specific outcomes and procedures. When intervention is required, an endovascular approach is usually the first-line option. Plain balloon angioplasty was previously used to dilate clinically significant femoropopliteal lesions with variable results. However, over recent years, the use of self-expanding nitinol stents has enabled treatment of long lesions, yielding significantly improved clinical results. Drug-eluting technology has also exhibited a capacity to limit in-stent restenosis and to drive target revascularization. Nevertheless, calcifications and elastic recoil of the arterial wall remain risk factors for early restenosis and failure. Therefore, vessel preparation using specific devices is required to modify vessel compliance and debulk obstructive calcification. In this short review, we provide an overview of the options for gaining lumen before stenting or dilation using drug-coated balloons.
