Postoperative analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Gender is not limited, age 30 ~ 65 years old; (2) BMI 18-28kg /m2; (3) ASA is divided into ? ~ ? grades; (4) Proposed surgery: Ivor-Lewis radical surgery for esophageal cancer
Exclusion criteria
Exclusion criteria: (1) Known allergy to the test drug; (2) Coagulation dysfunction; (3) Puncture site infection; (4) Recent history of painkiller intake and drug abuse; (5) suffering from mental disorders and other diseases;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual analogue scale (VAS) pain scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| total analgesic consumption; | — |
Countries
China
Contacts
The Second Hospital of Lanzhou University