Liposomal Bupivacaine Versus Ropivacaine for Preperitoneal Infiltration Analgesia in Upper Abdominal Laparotomy
Conditions
- Liposomal Bupivacaine
- Preperitoneal Infiltration
- Analgesia
Interventions
- DRUG: Liposomal bupivacaine
- DRUG: ropivacaine
Sponsor
Qilu Hospital of Shandong University