<prompt> Lesser curvature anterior seromyotomy is indicated inGastric ulcerGastric CADuodenal blowoutduodenal ulcer  <response>: .Surgery for Uncomplicated DU Highly Selective Vagotomy HSV. Selective vagotomy with pyloroplasty SV P. Truncal vagotomy with gastrojejunostomy TV GJ. In HSV, only fibres supplying the parietal cells are ligated. The nerve of Latarjet which supplies the antrum pump is retained and so no drainage procedure is required in HSV. HSV is also called as parietal cell vagotomy or super selective vagotomy. Here nerve fibres in 6 cm of the stomach, just proximal to pylorus are preserved.Crows foot. Vagotomy reduces acid secretion, hence ulcer heals. No acid, No ulcer. Posterior truncal vagotomy with anterior seromyotomy-- Taylors operation. It can be done through laparoscopy. Note: Presently, there is no role of gastrectomy or gastrojejunostomy Just GJ for uncomplicated DU. Ref: SRB;s manual of surgery,3 rd ed, pg no 760 