Billroth Type 2 surgeries are presently done for gastric outlet obstruction or gastric cancer.
Some patients had this type of surgery for peptic ulcer disease more than 20 years ago
Surgical Procedure:
The gastric antrum and duodenal cap are resected.
The Duodeno-jejunal flexure is anastomosed to the greater curvature of the stomach
Two Limbs are created:
An Afferent limb (duodenum) inflowing towards the gastric remnant
Efferent limb (jejunum) draining down into the small bowel
The Efferent limb anastomsis is either Antecolic or Retrocolic (in front of, or through the transverse mesocolon respectively)