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Management of Infrapopliteal Arterial Disease: Critical Limb Ischemia

Jihad A Mustapha1, Larry J Diaz-Sandoval1

  • 1Department of Clinical Research, College of Osteopathic Medicine, Michigan State University, 5900 Byron Center Ave SW, Wyoming, MI 49519, USA; Department of Medicine, Metro Health Hospital, 5900 Byron Center Avenue, Southwest, Wyoming, MI 49519, USA.

Interventional Cardiology Clinics
|June 6, 2017
PubMed

Insights

Angioplasty is increasingly recommended for critical limb ischemia due to infrapopliteal artery occlusion. Effective management requires advanced imaging, chronic total occlusion cap analysis, and appropriate endovascular intervention techniques.

Area of Science:

  • Vascular Surgery
  • Interventional Cardiology
  • Peripheral Arterial Disease Management

Background:

  • Peripheral arterial disease (PAD) management guidelines increasingly support angioplasty for critical limb ischemia (CLI) with infrapopliteal artery occlusion.
  • Effective treatment of CLI necessitates accurate diagnosis and strategic intervention planning.

Purpose of the Study:

  • To outline the essential knowledge and skills for interventionalists managing infrapopliteal artery disease.
  • To emphasize the role of advanced imaging, chronic total occlusion (CTO) cap analysis, and angiosome-directed approaches in CLI treatment.

Main Methods:

  • Diagnosis utilizing modern preprocedural noninvasive and invasive imaging.
  • Analysis of CTO caps and recognition of collateral zones for angiosome-directed interventions.
  • Selection of appropriate equipment and devices for a stepwise endovascular approach.

Main Results:

  • Successful crossing of complex CTO caps is crucial for endovascular intervention.
  • Understanding CTO cap characteristics and collateral circulation aids in treatment planning.
  • A systematic approach to endovascular interventions improves outcomes in CLI.

Conclusions:

  • Interventionalists must master advanced imaging and CTO cap analysis for CLI.
  • Angiosome-directed revascularization and appropriate device selection are key to successful endovascular management of infrapopliteal occlusions.
  • Proficiency in crossing complex CTOs is essential for treating critical limb ischemia.

Keywords:
Chronic total occlusion (CTO) cap analysisCritical limb ischemia (CLI)Infrapopliteal artery disease

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