Surgery Stomach & Duodenum 477dcb2f Maximal reduction in gastric acidity is achieved by: A Truncal vagotomy and pyloroplasty B Truncal vagotomy and antrectomy C Paial gastrectomy D Highly selective vagotomy High-Yield Explanation Truncal vagotomy and antrectomy is procedure of choice for recurrent duodenal ulcers with lowest recurrence rate.