colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years old; 2. ASA classification I~III; 3. Patients who are scheduled to undergo laparoscopic colorectal cancer surgery.
Exclusion criteria
Exclusion criteria: 1. Those who have contraindications to the regional block technique (allergic to local anesthetics, infection around the puncture site and those with coagulation disorders); 2. There is a history of pain medication dependence; 3. Dementia patients or severe cognitive impairment; 4. Any cerebrovascular accident, such as stroke, transient ischemic attack (TIA), etc., occurred within 3 months; 5. Patients with severe hypertension or unstable preoperative blood pressure control; 6. Anyone with communication difficulties; 7. The surgical incision significantly exceeds the rectus sheath.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the dose of remifentanil; | — |
Secondary
| Measure | Time frame |
|---|---|
| Dosage of anesthetics and vasoactive drugs;Hemodynamics;postoperative delirium;Recovery time, extubation time, PACU time;pain scores of rest and movement at 6h, 12h, 24h and 48h after operation;Dosage of remedial analgesics;Postoperative ventilation time and hospital stay; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui Medical University