This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Surgery
Intra abdominal pressure maintained during laparoscopy is 
Select and explain. 
A. 5-10 mm Hg, B. 12-15 mm Hg, C. 15-20 mm Hg, D. 20-25 mm Hg
B: 12-15 mm Hg
Answer: B: 12-15 mm Hg 
Explanation: Ans. (b) 12-15 mm Hg(Ref: Textbook of Laparoscopic surgery by R K Mishra, 3rd ed p-74-78)* Intra abdominal operation is maintained between 12-15mm of hg for avoiding any hemodynamic derangements during laparoscopy.