Bleeding
- Injury to iliac veins -> compression of the inflow and outflow, vascular suture
- Arterial bleeding -> vascular suture
Injury to the inferior mesenteric artery with poor collateralisation
- Revascularisation to prevent impending ischemic colitis
Accidental bowel lesion
- Oversewing
Inadequate iliac landing zone for the graft limb
- Graft extension