Comparison Between Low Pressure Pneumoperitoneum with High Pressure Pneumoperitoneum in Post-operative Pain, Shoulder Tip Pain and Common Bile Duct Injuries in Patients Undergoing Laparoscopic Cholecystectomy

This study compares two gas pressure settings used during laparoscopic gallbladder removal surgery (keyhole surgery), looking at which causes less post-operative pain — including shoulder tip pain that often results from gas buildup after the procedure. **You may be eligible if...** - You are having laparoscopic surgery to remove your gallbladder for gallstones - You are any gender **You may NOT be eligible if...** - You have heart abnormalities - You have had previous abdominal surgeries Talk to your doctor to see if this trial is right for you.