<unk><unk>  occur where a saphenous vein graft or internal mammary artery is attached to the native coronary vessel and these<unk>  are the result of fibrosis and intimal hyperplasia, as opposed to thrombus burden as seen in the body of saphenous vein grafts.
Treatment of distal anastomotic lesions
Bowel obstruction medical therapy
Secondary peritonitis medical therapy
Pancreatic fistula medical therapy
Infectious colitis medical therapy
Anal fistula medical therapy
Ileus medical therapy
Mesenteric ischemia medical therapy