<prompt> Gas used in laparoscopy is-CO2SO2N2O2  <response>: Ans. a CO2 Ref: Bailey and Love 27th edition page 105, Surgery Sixer 3rd Edition Page 49 Ideal gas used in Laparoscopy is Carbon Dioxide because it is easily absorbable and diffusible after surgery. Rarely Air and nitrogen has been used. Intraperitoneal pressure during surgery must be kept between 12-15mmHg. 