The Effect of Parecoxib Sodium Intravenous Patient-controlled Analgesia in Laparotomic Liver Resection

Conditions

• Pain, Postoperative

Interventions

• PROCEDURE: conventional intravenous infusion pump
• DRUG: parecoxib
• PROCEDURE: intravenous infusion pump of patient-controlled analgesia
• DRUG: fentanyl citrate+ ondansetron hydrochloride + normal saline
• DRUG: celecoxib

Sponsor

First Affiliated Hospital of Harbin Medical University