colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients undergoing elective laparoscopic colorectal cancer surgery; 2)Body mass index 18~35kg/m2; 3)American Society of Anesthesiologists grades ?to ?; 4)Patients who tolerate the relevant drugs in this study; 5)Volunteer to participate in this study and sign the relevant informed consent.
Exclusion criteria
Exclusion criteria: 1)American Society of Anesthesiologists grades III or above; 2)Body mass index >35 kg/m2; 3)Allergies to local anesthetic drugs; 4)Mental retardation or language communication difficulties and those suffering from mental illness; 5)Patients with severe heart,brain,kidney,lung and liver function damage or other malignant tumor diseases; 6)Unable to understand the pain language rating scale; 7)Patients who declined to participate in this study; 8)Lost visitors during follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| intake,feeling nauseated,emesis,physical exam,and duration of symptoms,I-FEED; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS score;first exhaust time;time of first bowel movement; | — |
Countries
China
Contacts
chief physician of Lianyungang First People's Hospital