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Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
Published on: November 19, 2019
[Management of bypass graft occlusion of lower extremity]
1Department of Vascular Surgery, Peking University People's Hospital, Beijing 100044, China. rmxgwk@yahoo.com.cn
Insights
Management of graft occlusion after lower extremity bypass grafting involves various treatments. Redo bypass operations and thrombectomy with endarterectomy or angioplasty show promising early outcomes for these arterial bypass cases.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
Context:
- Lower extremity bypass grafting is crucial for limb salvage.
- Graft occlusion remains a significant complication, leading to potential limb loss.
- Effective management strategies are vital for improving patient outcomes.
Purpose:
- To evaluate the management of graft occlusion in patients undergoing lower extremity arterial bypass.
- To compare the effectiveness of different treatment modalities for graft occlusion.
Summary:
- A study reviewed 115 graft occlusion cases in 64 patients treated between 2002 and 2009.
- Treatments included medical therapy, graft thrombectomy, redo bypass, angioplasty, endarterectomy, and amputation.
- Successful graft patency after reconstruction was achieved in 63.6% of patients, with redo bypass and thrombectomy-based procedures showing better early results.
Impact:
- Findings suggest that redo bypass operations and combined thrombectomy with endarterectomy or angioplasty may offer superior early outcomes for graft occlusions.
- This research aids in optimizing treatment algorithms for lower extremity bypass complications.
- Improved management can reduce amputation rates and enhance limb salvage in vascular surgery patients.
Objective:
To explore the experience of management of graft occlusion in patients with lower extremity bypass grafting.
Methods:
From July 2002 to September 2009, 115 cases of graft occlusion were treated in 64 patients with lower extremity arterial bypass, including medical therapy for 8 cases and redo operations for 107 cases: graft thrombectomy alone for 32 cases, redo bypass operation with prosthetic grafts for 27 cases, graft thrombectomy plus balloon angioplasty for 17 cases, major amputation for 13 cases, graft thrombectomy plus endarterectomy for 10 cases, removal of occluded graft with infection for 4 case, distally bypass grafting with autologous saphenous vein for 3 case, and autologous stem cell transplanting for 1 case.
Results:
One patient died of acute renal failure during peri-operative period and 3 patients died during follow-up period, 5 patients were lost to follow-up including 2 with medical therapy. The remaining 55 patients were followed up for 4 to 70 months (average 39 months): medical therapy for 8 patients, major amputation for 12 patients (21.8%), and patent grafts after reconstruction in 35 patients (63.6%).
Conclusion:
For graft occlusions after lower extremity bypass grafting, redo bypass operation and graft thrombectomy plus endarterectomy or balloon angioplasty may produce better early results.
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