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Local complications after arterial bypass grafting
W B Campbell1, L J Tambeur, V R Geens
1Department of Surgery, Royal Devon and Exeter Hospital, Exeter.
Insights
This study tracked complications in 496 arterial bypass grafts. Early graft occlusion and wound issues were common, particularly with femorotibial bypass procedures.
Area of Science:
- Vascular Surgery
- Surgical Complications
Background:
- Arterial bypass grafting is a common surgical procedure.
- Understanding complication rates is crucial for patient outcomes and surgical practice.
Purpose of the Study:
- To prospectively document and analyze the complications following various arterial bypass graft procedures.
- To provide data for comparison and critical evaluation of surgical outcomes.
Main Methods:
- Prospective documentation of 496 arterial bypass grafts (aortoiliac, femorodistal, extra-anatomic) implanted between 1987-1991.
- Categorization and reporting of early and late postoperative complications.
Main Results:
- Early bleeding occurred in 2.8% of grafts; late bleeding (infection-related) in 0.6%.
- Early graft occlusion rates varied by type: 2.9% aortofemoral, 10.4% femoropopliteal, 25.3% femorotibial.
- Wound complications (dehiscence/infection) were highest in femorotibial bypass (13.9%). Graft sepsis affected 6% of aortofemoral grafts.
Conclusions:
- Arterial bypass grafting is associated with a range of complications, including bleeding, occlusion, wound problems, and sepsis.
- Femorotibial bypass grafts demonstrated higher rates of occlusion and wound complications.
- The documented complication rates offer a benchmark for surgical practice and further research.
Abstract:
We have documented prospectively the problems occurring after 496 arterial bypass grafts (149 aortoiliac, 238 femorodistal, 65 extra-anatomic, and 44 others) implanted during the period 1987 to 1991 in a district general hospital. Postoperative bleeding occurred early in 14 (2.8%), and later (because of infection) in 3 (0.6%). Early graft occlusion (< 30 days) was seen in 2.9% aortofemoral, 10.4% femoropopliteal, and 25.3% femorotibial grafts, and amputation was required after 6.9% grafts. Wound problems were most common after femorotibial bypass--weeping of fluid in 3% and dehiscence or infection in 13.9%. Lymphatic collections occurred after 1.2% operations involving groin incisions. Graft sepsis was usually late, affecting 6% aortofemoral, 2.9% femorodistal, and 7.7% extra-anatomic grafts, but no intra-abdominal aortic grafts. These figures are probably representative of the complication rates seen by many surgeons and serve as an example for comparison and criticism.