Postoperative pain
Conditions
Interventions
Experimental group:Combined regional nerve block anesthesia on the basis of general anesthesia
control group:Only accepts general anesthesia
Sponsors
General Hospital of the Eastern Theater of the Chinese People's Liberation Army
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1) American Society of Anesthesiologists (ASA) physical status classification of I-III. 2)Age ranging from18 to 65 years old. 3)Scheduled for partial liver resection surgery.
Exclusion criteria
Exclusion criteria: 1)Refusal to participate. 2)Known allergy or hypersensitivity to the study drug (Ropivacaine). 3)Contraindications to transversus external oblique intercostal plane block (TEIPB) include coagulopathy, abnormal puncture anatomy, and infection at the puncture site. 4)Severe hepatic dysfunction (Child-Pugh class C and D ). 5)Renal failure (requiring kidney replacement therapy). 6))Long-term use of analgesics (with regular use for more than 4 weeks, with a daily dose of = 30 milligrams of oral morphine equivalent). 7)History of drug or alcohol abuse. 8)Language disorders and cognitive impairments. 9)Body MassIndex (BMI)>30 kg/m^2 or<15 kg/m^2. 10)Pregnant or lactating women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| quality of postoperative recovery; | — |
Secondary
| Measure | Time frame |
|---|---|
| pain score; | — |
Countries
China
Contacts
Public ContactLidong Zhang
General Hospital of the Eastern Theater of the Chinese People's Liberation Army
Outcome results
None listed