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Lower-extremity arterial endovascular stenting

D F Cikrit1, M C Dalsing

  • 1Department of Surgery, Indiana University Medical Center, Indianapolis, USA.

The Surgical Clinics of North America
|September 5, 1998
PubMed
Summary
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Arterial stenting effectively manages lower extremity occlusive disease, often correcting angioplasty issues. However, femoropopliteal stenting requires careful consideration and long-term anticoagulation for optimal outcomes.

Area of Science:

  • Vascular Surgery
  • Interventional Cardiology
  • Endovascular Interventions

Background:

  • Intraluminal arterial stenting is a key technique for managing lower extremity arterial occlusive disease.
  • Stent placement is frequently employed to address limitations or complications arising from percutaneous transluminal angioplasty (PTA).

Purpose of the Study:

  • To review the evolving role and applications of arterial stenting in treating lower extremity arterial occlusive disease.
  • To evaluate the efficacy and limitations of different stent types in various arterial segments.

Main Methods:

  • Review of current literature and clinical practices regarding arterial stenting for lower extremity occlusive disease.
  • Analysis of indications for stenting, including restenosis, chronic occlusions, acute complications, residual stenosis, and dissections post-PTA.

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Main Results:

  • Palmaz and Wallstents demonstrate good performance in the iliac artery.
  • Femoropopliteal stenting shows less success and requires careful case selection, with long-term anticoagulation often necessary for patency.
  • Placement in the distal superficial femoral or popliteal arteries is generally discouraged.

Conclusions:

  • Arterial stenting is a valuable tool for managing specific complications of PTA in lower extremity arterial occlusive disease.
  • The success of stenting varies by anatomical location, with iliac arteries faring better than femoropopliteal segments.
  • Further interventions like re-angioplasty or additional stenting may be considered, balanced against the risks of repeat procedures and the progression of atherosclerosis.