Overview Role of Parecoxib Sodium for Postoperative Pain Management in Open Hepatectomy Status: Unknown status Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary To searching the role of parecoxib sodium for postoperative pain management in open hepatectomy Phase: Phase 4 Details Lead Sponsor: Peking Union Medical College HospitalTreatments: ParecoxibSufentanil