Colorectal cancer
Conditions
Interventions
Ultrasound-guided erector spine block group (E):Before the induction of anesthesia, 30ml of 0.35% ropivacaine was injected into the erector spinae plane at L4 level on both sides under ultrasound gui
Ultrasound-guided paravertebral nerve block (P):Before the induction of anesthesia, 30ml of 0.35% ropivacaine was injected into the paravertebral space at L4 level on both sides under ultrasound guida
Sponsors
Fujian Provincial Hospital
Eligibility
Sex/Gender
All
Age
40 Years to 80 Years
Inclusion criteria
Inclusion criteria: patients undergoing radical colorectal resection under general anesthesia will be selected; ASA I-II; aged 40-80 years; ethical, voluntary and signed informed consent.
Exclusion criteria
Exclusion criteria: Severe spine deformity; puncture site infection; anticoagulant therapy; morbid obesity (BMI> 40kg/m2); local anesthetic drug allergy; severe heart and lung disease; liver and kidney dysfunction; patients with mental illness, speech and communication disorders
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| dose of opioids in surgery;VAS scores for rest and exercise; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes in blood pressure and heart rate before and after skin incision and pneumova;The first time and the number of compressions of analgesic pump within 48 hours;Nerve block complications;postoperative nausea and vomiting; | — |
Countries
China
Contacts
Public ContactXiaochun Zheng
Department of Anesthesiology, Fujian Provincial Hospital
Outcome results
None listed