Surgery All of the following are true about laparoscopy except: A Veress needle is used in closed method B Intra-abdominal pressure maintained during laparoscopy is 12-15 mm Hg C Most commonly used gas is CO2 D Flow of gas is 2 L/min 💡 Explanation All of the following are true about laparoscopy except: ✓ Correct Answer: D. Flow of gas is 2 L/min