Postoperative Pain After a Laparoscopic Cholecystectomy

Randomized Controlled Trial Comparing Low (8 MmHg) Vs. Standard (14 MmHg) CO2 Insufflation Pressure on Postoperative Pain in Patients Undergoing Laparoscopic Cholecystectomy

Randomized Controlled Trial to compare the effect of low (8 mmHg) versus Standard (14 mmHg) insufflation pressure of CO2 pneumoperitoneum on postoperative pain in patients undergoing laparoscopic cholecystectomy

Inclusion Criteria:

• ASA 1 or ASA 2
• uncomplicated symptomatic gallblader lithiasis scheduled for elective surgery
• no choledocholithiasis
• no associated surgical procedures
• no cerebrovasculare accident with neurological sequelae or other neurological disorders that affects sensation of pain
• no ascites
• no carcinomatosis

Exclusion Criteria:

• conversion to laparotomy
• need to keep an escat drain