Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132694) titled 'Effects of Tegileridine Fumarate on Postoperative Analgesia and Gastrointestinal Function Recovery in Patients with Colorectal Tumors' on Sept. 17.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Lu'an People's Hospital

Condition: Patients with colorectal tumors

Intervention: Sufentanil group:Intravenous injection of Sufentanil 7.5 ug at the end of surgery PCIA analgesic pump drug formulation: Add Sufentanil 0.5µg/ml to Dexamethasone 15mg and Ondansetron 16mg, configured with normal saline into a 100 ml solution Background infusion of analgesic pump 3ml/h, self-controlled inf...