Fig. 4From: The efficacy and safety of an adapted opioid-free anesthesia regimen versus conventional general anesthesia in gynecological surgery for low-resource settings: a randomized pilot studyPostoperative pain intensity variations in the OFA and CGA groups. NRS = 7 at 1st hour occurred only in mastectomies and hysterectomies. NRS was statistically different at 12 h and 24 h mainly in mastectomiesBack to article page