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[Indications and results of endovascular therapy of critical limb ischemia]

A Zimmermann1, U Ludwig1, H-H Eckstein2

  • 1Klinik und Poliklinik für Vaskuläre und Endovaskuläre Chirurgie, Klinikum rechts der Isar, Technische Universität München, Ismaninger Str. 22, 81675, München, Deutschland.

Der Radiologe
|January 23, 2016
PubMed

Insights

Endovascular therapy is now a viable alternative to bypass surgery for critical limb ischemia (CLI), offering comparable outcomes with fewer complications. This approach is increasingly recommended as a first-line treatment in experienced centers.

Area of Science:

  • Vascular Surgery
  • Interventional Cardiology
  • Peripheral Artery Disease

Background:

  • Critical limb ischemia (CLI) is a severe peripheral artery occlusive disease with high rates of amputation, morbidity, and mortality.
  • Revascularization is crucial for limb salvage in CLI patients.

Purpose of the Study:

  • To review the indications and outcomes of endovascular therapy for CLI.
  • To compare endovascular treatment with traditional bypass surgery.

Main Methods:

  • Literature search for comparative studies of endovascular vs. surgical therapy.
  • Inclusion of observational studies on endovascular techniques.

Main Results:

  • The BASIL trial indicates endovascular therapy is equivalent to surgery for CLI when a suitable vein is available and life expectancy exceeds 2 years.
  • Meta-analysis confirms equivalence between operative and endovascular treatments for CLI.

Conclusions:

  • CLI poses significant mortality and morbidity risks.
  • Endovascular-first strategy is justified in most CLI patients due to comparable amputation-free survival and lower complication rates.
Abstract

Keywords:
AngioplastyCritical limb ischemiaEndovascular interventionsPeripheral artery occlusive diseaseStent

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