707 - Polishing the Pipeline: Innovations in Vessel Prep for Peripheral Arterial Disease

Learning Objectives:

• To examine the latest technological advancements in vessel preparation devices and techniques for peripheral arterial disease (PAD) interventions.


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  To evaluate how these innovations improve procedural outcomes, vessel patency, and long-term patient quality of life.
  
  


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  To understand the clinical and economic implications of incorporating emerging vessel preparation strategies into routine practice.
  
  

Background: Peripheral arterial disease (PAD) affects millions worldwide, leading to significant morbidity and impaired mobility. While endovascular revascularization is the primary therapy, outcomes are often limited by calcification, fibrotic plaque, and vessel recoil that reduce the effectiveness of angioplasty and stenting. Traditional adjuncts like high-pressure balloons or atherectomy improved luminal gain but carried risks such as dissection, embolization, and restenosis. New vessel preparation technologies now address arterial compliance, reduce trauma, and create optimal landing zones for drug-coated balloons or stents. Focused innovations such as specialized balloons, atherectomy systems, and intravascular lithotripsy are reshaping PAD treatment into more precise and vessel-friendly procedures.

Clinical Findings/Procedure Details: Vessel preparation improves PAD outcomes by optimizing lesion management. Specialty balloons create controlled fractures with low dissection risk, while atherectomy debulks plaque to aid device delivery and reduce stenting. Combined with drug-coated balloons (DCBs), these methods enhance patency, particularly in calcified vessels. Intravascular lithotripsy (IVL) safely fractures deep calcium, achieving high success and durability when paired with DCBs. Matching technology to lesion type—IVL for concentric calcification, atherectomy for eccentric or fibrotic disease, and specialty balloons for targeted modification yields the best results. Intravascular imaging further personalizes treatment.

Conclusion and/or Teaching Points: Emerging vessel preparation technologies are reshaping PAD interventions by prioritizing precision, durability, and vessel preservation. Tools such as intravascular lithotripsy, atherectomy, and specialty balloons improve lesion management and enhance outcomes with drug-coated balloons. With growing evidence, vessel preparation is shifting from an adjunct to a cornerstone of therapy, supported by advances in imaging, AI-driven lesion assessment, and cost-conscious strategies that signal a new era of precision vascular care.