<prompt> Which is the commonest site of curling;s ulcer1st pa of duodenum2nd pa of duodenum3rd pa of duodenumJunction between 2nd and 3rd pa of duodenum  <response>: Acute ulcers formed after major burns are called as curling;s ulcers .diagnosis is by gastroscopy.presents as a pain in the gastric region, vomiting or haematemesis, treatment is conservative with PPI, curling;s ulcer occurs when burn injury is more than 35. Ref: SRB;s manual of surgery,ed5, pg 823 