Cephalic vein grafts for lower extremity revascularization

Area of Science:

• Vascular Surgery
• Graft Material Evaluation
• Lower Extremity Revascularization

Background:

• Infrainguinal revascularization is crucial for limb salvage in patients with severe peripheral artery disease.
• Saphenous vein grafts are the preferred autologous option, but availability can be limited.
• Alternative graft materials are needed when saphenous veins are inadequate or previously used.

Purpose of the Study:

• To evaluate the efficacy and outcomes of using cephalic vein grafts for infrainguinal revascularization.
• To compare cephalic vein graft performance against prosthetic materials in below-knee bypass procedures.

Main Methods:

• A consecutive series of 34 patients (35 limbs) underwent infrainguinal revascularization using cephalic vein grafts between 1980 and 1989.
• Preliminary arteriovenous fistulas were created in 23 patients to augment cephalic vein diameter.
• Grafts were anastomosed to the distal popliteal, tibial, or peroneal arteries.

Main Results:

• The study reported 14 graft occlusions (40%) and 6 amputations (17%) during a mean follow-up of 28 months.
• At 3 years, the cumulative primary patency rate was 40%, secondary patency was 46%, and limb salvage was 82%.
• Cephalic vein grafts were used alone in 24 procedures and showed acceptable outcomes for below-knee bypass.

Conclusions:

• Cephalic vein grafts are a suitable alternative to prosthetic materials for infrainguinal revascularization, particularly below the knee.
• Despite potential inconvenience, cephalic vein grafts offer a valuable option for limb salvage when autologous saphenous veins are unavailable.