experimental group:butorphanol

2 trials

Sponsors

The First Affiliated Hospital of Ji'nan University, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital

Conditions

Pulmonary complicationslabor analgesia

Phase 4

Effect and mechanism of Kappa opioid agonist on intraoperative lung protection in patients with medium and high risk of pulmonary complications

RecruitingChiCTR2300073969

Sichuan Academy of Medical Sciences and Sichuan Provincial People's HospitalPulmonary complications

Start: 2023-01-17Updated: 2023-07-30

Unknown Phase

the effect of butorphanol on patient-controlled epidural analgesia with ropivacaine and sufentanil in labor

Active, not recruitingChiCTR2100042974

The First Affiliated Hospital of Ji'nan Universitylabor analgesia

Start: 2019-05-13Updated: 2021-05-17