Best gas used for creating pneumoperitonium at laparoscopy is :: (A) N2, (B) 2, (C) CO2, (D) N20 Goniometer is used
Answer is C. CO2 CO, is the gas used to create pneumoperitoneum during laparoscopy. Other option is - N20 : But it is expensive, less soluble in blood and suppos combustion. Also know : Instrument used for creating pneumoperitoneum is veress needle. Flow Rate of CO, for creating pneumoperitoneum 200 - 2000 ml/min & pressure between 15 - 25 mm of Hg.