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Femorofemoral bypass: prognostic factors
A N Subram1, C O Urrutia-S, D A Ott
1Division of Surgery of the Texas Heart Institute of St. Luke's Episcopal and Texas Children's Hospitals, Houston, Texas 77225, USA.
Insights
Femorofemoral bypass grafting is a safe and effective surgical option for unilateral iliac artery disease, offering good long-term results for patients experiencing claudication or requiring limb salvage.
Area of Science:
- Vascular Surgery
- Cardiovascular Medicine
- Surgical Outcomes
Background:
- Unilateral iliac artery disease often presents with debilitating symptoms like claudication or critical limb ischemia.
- Femorofemoral bypass grafting is a reconstructive surgical technique used to restore blood flow.
Purpose of the Study:
- To evaluate the long-term safety and effectiveness of femorofemoral bypass grafting as a primary surgical treatment for unilateral iliac artery disease.
Main Methods:
- A retrospective review of 85 patients who underwent primary femorofemoral bypass grafting over a 17-year period.
- Analysis of patient demographics, indications for surgery (claudication vs. limb salvage), operative outcomes, and long-term graft patency and limb salvage rates.
Main Results:
- The study included 85 patients, with 62% operated on for claudication and 38% for limb salvage.
- Operative mortality was low at 2.4% (2 deaths).
- The 5-year cumulative graft patency rate was 63.2%, and the limb salvage rate was 70%.
Conclusions:
- Femorofemoral bypass grafting is a safe and effective definitive surgical correction for unilateral iliac artery disease.
- Factors such as poor distal runoff, donor iliac artery stenosis, and disease progression in the donor vessel can negatively impact long-term outcomes.
Abstract:
During a 17-year period, femorofemoral bypass grafting was performed on 85 patients as the primary operation for unilateral iliac artery disease. Of these patients, 53 (62%) were operated on for claudication and 32 (38%) for limb salvage. There were two operative deaths (2.4%). The 5-year cumulative graft patency rate was 63.2%, and the limb salvage rate was 70%. Prognostic factors included poor runoff and distal disease, donor iliac artery stenosis prior to femorofemoral bypass grafting, and progression of disease in the donor vessel following surgery. Definitive surgical correction is safe and effective with good long-term results.
