Warm gas during surgery may cut pain without opioids
Symptom relief
Recruiting now
This study tests whether using warm and humidified carbon dioxide gas during low-pressure laparoscopic colorectal surgery can reduce pain 24 hours after the procedure, without needing strong painkillers like opioids. About 148 adults having colorectal surgery for benign or malign…
Phase: NA • Sponsor: Bordeaux Colorectal Institute Academy • Aim: Symptom relief
Last updated May 17, 2026 05:05 UTC