test group:Use of tramadol hydrochloride controlled analgesia

2 trials

Sponsors

Urumqi People's Liberation Army General Hospital, XinQiao hospital, Third Military University

Conditions

Cesarean section

Phase 4

Tramadol and sufentanil treatment in controlled analgesia after cesarean section Pharmacoeconomic Evaluation

RecruitingChiCTR-IPR-16008261

Urumqi People's Liberation Army General HospitalCesarean section

Start: 2016-04-01Updated: 2017-04-18

Tramadol and hydromorphone treatment in controlled analgesia after cesarean section Pharmacoeconomic prospective clinical observational study

RecruitingChiCTR-IPR-16008995

XinQiao hospital, Third Military UniversityCesarean section

Start: 1990-01-01Updated: 2017-04-18