Butorphanol for Pain Relief After Cesarean Section: A Retrospective Study

Not yet recruitingOBSERVATIONAL

Enrollment

2,500

Participants

Timeline

Start Date

September 20, 2025

Primary Completion Date

September 30, 2025

Study Completion Date

June 30, 2026

Conditions

Caesarean Section

Interventions

DRUG

An postoperative analgesic pump was used

The drugs in the analgesic pump include butorphanol, hydromorphone, tramadol, and other medications.

All Listed Sponsors

lead

Sichuan Provincial People's Hospital

OTHER