Tegileridine fumarate group (F):At the end of the operation (the end of the last suture), 1mg of tegileridine fumarate injection was given intravenously, and the postoperative patient-controlled intra

Evaluation of the clinical effect of tegileridine fumarate injection for postoperative analgesia after video-assisted thoracoscopic surgery: a single-center, randomized, double-blind, positive controlled study

Effect of tegileridine fumarate injection on gastrointestinal function recovery after laparoscopic myomectomy: a single-center, randomized, double-blind, positive controlled study