Ultrasound-guided transversus abdominis plane block group:Before induction of anesthesia, patients underwent bilateral ultrasound-guided erector spinae plane block with 20 ml each of 0.375% ropivacain

Comparison of the effects of planar nerve block of the erector spinae and transversus abdominis on the recovery of gastrointestinal function after laparoscopic sleeve gastrectomy in patients with laparoscopic sleeve gastrectomy

Effect of lumbar square muscle block and transversus abdominis plane block on postoperative recovery of gastrointestinal function in patients with laparoscopic total hysterectomy