In general surgery, a<unk> , or<unk> -en-Y, is an end-to-side surgical<unk>  of bowel used to reconstruct the gastrointestinal tract. Typically, it is between stomach and small bowel that is distal (or further down the gastrointestinal tract) from the cut end.
Roux-en-Y anastomosis
Jejunoileal bypass
Finney strictureplasty
Fistulectomy
Intestinal bypass
Longitudinal intestinal lengthening and tailoring
Heineke–Mikulicz strictureplasty
Coloanal anastomosis