Colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective laparoscopic colorectal surgery, no gender limit; 2. Patients aged >18 years; 3. American Society of Anesthesiologists (ASA) Classification I-II; 4. Body mass index (BMI) 18-23kg/m^2, able to understand VAS pain scoring methods.
Exclusion criteria
Exclusion criteria: 1. Recent history of analgesic use; 2. Puncture site infection, mental or cognitive dysfunction; 3. History of drug use or drug abuse and related drug allergy; 4. Perform Miles' surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analog score for pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative remedial analgesic dosage;Intestinal function recovery;Analgesia satisfaction; | — |
Countries
China
Contacts
Shanghai General Hospital