This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Dumping syndrome occurs least with - 
Select and explain. 
A. Selective vagotomy, B. Truncal vagotomy, C. Highly selective vagotomy, D. Syndrome occurs with all of the above commonly t
C: Highly selective vagotomy
Answer: C: Highly selective vagotomy 
Explanation: It is least seen with highly selective vagotomy because the motility of the stomach is least affected in highly selective vagotomy and is most common with gastrectomy. Ref : Love & Bailey 25/e p1059