colon cancer
Conditions
Interventions
Group 2:ultrasound-guided quadrat lower back nerve block
Sponsors
Second Hospital of Shandong University
Eligibility
Sex/Gender
All
Age
20 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Signed the informed consent for postoperative analgesia 48 hours after the operation, and sufentanil was used for postoperative analgesia; 2. Robot-assisted patients with colon cancer were selected under ultrasound-guided quadrate nerve block combined with general anesthesia; 3. Aged 20-75 years; 4. ASA grade I-IV; 5. Intravenous combined sevoflurane inhalation anesthesia; 6. Ropivacaine was used for quadrat block; 7. Same anesthesia team.
Exclusion criteria
Exclusion criteria: 1. Preoperative cognitive dysfunction; 2. History of severe hypertension or heart disease; 3. Severe liver and kidney insufficiency; 4. Diseases of the blood system and abnormal coagulation; 5. Distant viscera transfer; 6. Recent use of antidepressants, sedatives or analgesics; 7. Previous history of abdominal surgery; 8. Regional block complications such as puncture injury, infection and bleeding and local anesthetic poisoning at the puncture site; 9. Failed to complete intraoperative data collection and postoperative follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Overall survival;Tumor recurrence,metastasis and death; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative analgesia satisfaction;Postoperative analgesic dosage;Postoperative discharge time;Postoperative drainage;Adverse reaction; | — |
Countries
China
Contacts
Public ContactFeng Chang
Second Hospital of Shandong University
Outcome results
None listed