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Infrapopliteal angioplasty for limb salvage
T M Buckenham1, A Loh, J A Dormandy
1Department of Diagnostic Radiology, St George's Hospital, London, U.K.
European Journal of Vascular Surgery
|January 1, 1993
Summary
Infrapopliteal angioplasty successfully treats critical limb ischemia, improving patient outcomes. Advanced techniques and devices enhance procedure success and minimize complications.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Endovascular Therapy
Background:
- Critical limb ischemia (CLI) significantly impacts patient quality of life and limb salvage.
- Infrapopliteal lesions are a common cause of CLI, often requiring complex endovascular interventions.
- Previous treatments for infrapopliteal disease had limited success rates.
Purpose of the Study:
- To evaluate the efficacy and safety of infrapopliteal angioplasty in patients with CLI.
- To assess the technical success and clinical outcomes of endovascular treatment for infrapopliteal lesions.
- To highlight the role of modern endovascular techniques in managing CLI.
Main Methods:
- Retrospective analysis of 14 infrapopliteal angioplasties performed in 13 patients with CLI.
- Indications included rest pain, ulceration, gangrene, or graft occlusion.
- Technical success was defined by achieving improved Doppler ratios post-procedure.
Main Results:
- Technical success was achieved in all treated lesions.
- Significant improvement in Doppler ratios (average increase of 0.5) was observed.
- Early clinical improvement was noted in 11 out of 13 patients (85%) with a mean follow-up of 8 months.
Conclusions:
- Infrapopliteal angioplasty is a safe and effective treatment for critical limb ischemia.
- Advancements in technology, including smaller catheters and improved imaging, have enhanced procedural success.
- Aggressive management of arterial spasm with intra-arterial vasodilators is crucial for optimal outcomes.