Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600134697) titled 'Comparative the Effects of Tegileridine Fumarate and Sufentanil on Postoperative Pain and Recovery Quality after Laparoscopic Total Hysterectomy' on Oct. 19.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Anqing Municipal Hospital

Condition: Laparoscopic total hysterectomy

Intervention: Tegenerin Group (T):Intravenous injection of Tegenerin 1 mg 15 min before the end of surgery, immediately connected to a patient-controlled analgesia pump at the end of surgery (Tegenerin 0.1 mg/kg + saline ? 100 mL). The pump was set with a background infusion rate of 2 mL/h, PCA single dose 1 mL, ...