[Chronic critical ischemia of the lower leg: pretherapeutic imaging and methods for revascularization]

Radiologe. 2006 Nov;46(11):962-72. doi: 10.1007/s00117-006-1423-2.
[Article in German]

Abstract

Each year 1-2% of patients with peripheral arterial occlusive disease (pAOD) develop critical limb ischemia (CLI), characterized by rest pain and peripheral ulcer or gangrene. This aggravation of the disease is accompanied by an increase of the 1-year mortality rate up to 25% and a similarly increased frequency of major amputation. We can choose between conservative, endovascular, and surgical procedures for an adequate therapy of the underlying vascular stenoses or occlusions. Yet, clear therapeutic recommendations only exist for suprapopliteal lesions. However, in a number of cases, especially in diabetics, target lesions have an infrapopliteal location. Since endovascular procedures have undergone significant improvement in the last few years, the following review discusses methods for infrapopliteal revascularization taking into consideration the newest publications on this topic.

Publication types

  • English Abstract
  • Review

MeSH terms

  • Angioplasty / instrumentation
  • Angioplasty / methods*
  • Chronic Disease
  • Humans
  • Ischemia / diagnosis*
  • Ischemia / etiology
  • Ischemia / therapy*
  • Leg / blood supply*
  • Leg / surgery
  • Peripheral Vascular Diseases / complications
  • Peripheral Vascular Diseases / diagnosis*
  • Peripheral Vascular Diseases / therapy*
  • Popliteal Artery / surgery*
  • Practice Guidelines as Topic
  • Practice Patterns, Physicians'
  • Preoperative Care / methods
  • Surgery, Computer-Assisted / methods