Background-Biliary diseases, which have been there for a long time, account for a large percentage of digestive system ailments all over the world. Cholelithiasis is the most common of them, producing generalised illness and necessitating surgical intervention for complete recovery. The goal of the study was to examine hemodynamic changes in patients having laparoscopic cholecystectomy with varying intra-abdominal pressures caused by carbon dioxide insufflation.