Intrathecal Morphine for Postoperative Analgesia in Major Laparoscopic Abdominal Surgery, a IMPACT-Scope Trial
Conditions
- Patients Undergoing Major Laparoscopic Abdominal Surgery
Interventions
- DRUG: ITM + Usual Care
- DRUG: Sham ITM + Usual Care
Sponsor
First Affiliated Hospital, Sun Yat-Sen University