Clinical Study on the Effect of Tegileridine on Postoperative Pain in Patients Undergoing Abdominal Surgery.
Conditions
- Laparoscopic Surgery for Cholecystitis
Interventions
- DRUG: Tegileridine (tegileridine fumarate injection, IV)
- OTHER: 0.9% Normal Saline (0.9% Sodium Chloride) injection
Sponsor
Xin Chen
Collaborators