Perioperative pain
Conditions
Interventions
Control group:Intravenous analgesia pump
Experimental group:Continuous lumbo square muscle block
Sponsors
Department of anesthesiology, The 2nd Xiangya Hospital, Central South University
Eligibility
Sex/Gender
All
Age
20 Years to 70 Years
Inclusion criteria
Inclusion criteria: Undergoing elective open hepatobiliary surgery, Aged twenty to sixty-five, Body mass index between eighteen to thirty, ASA 1-2 grade, agreeded to accept one of the two analgesic regimens randomly.
Exclusion criteria
Exclusion criteria: History of anaesthetic allergy, Puncture site infection or trauma, Hard to communicate, History of mental illness or recent use of psychotropic drugs, History of analgesic drug abuse, Unclear anatomical structure shown by ultrasound, malformed vertebrae, Severe organ dysfunction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numerical rating scale;Ramsay score;the first time to get out of bed;Times of auxiliary analgesics usage;anus exhaust time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anesthesia recovery time;Intraoperative sufentanil dosage;Intraoperative remifentanil dosage;introperative propofol dosage; | — |
Countries
China
Contacts
Public ContactLi Li
The 2nd Xiangya Hospital, Central South University
Outcome results
None listed