This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': "Hernia occurring in a potential space posterior to gastrojejunostomy is called \nSelect and explain. \nA. Bochdalek's Hernia, B. Peterson's Hernia, C. Littre's Hernia, D. Richter's Hernia", 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer- B. Peterson's HerniaPetersen hernias are a type ofinternal hernia which occurs in the potential space posterior to a gastrojejunostomy.This hernia is caused by the herniation of intestinal loops through the defect between the small bowel limbs, the transverse mesocolon and the retroperitoneum, after any type of gastrojejunostomy.", 'role': 'assistant'}]