Colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients are 18-65 years old; 2. BMI 18 to 28kg/m2; 3. ASA grading I, II; 4. No serious visual or hearing impairment, able to read.
Exclusion criteria
Exclusion criteria: 1. Patients with severe heart, liver, lung, and renal insufficiency who need to be admitted to the ICU for continued treatment after surgery; 2. have abnormal blood coagulation function and have blood system diseases; 3. history of anesthetic drug allergy; 4. long-term drinking, chronic pain or long-term mental use History of similar drugs; 5. Patients with scars, infections, and disabilities at the observation site; 6. History of abusive high fever or family history; 7. Unable to cooperate with follow-up or poor compliance; 8. Pregnant and lactating patients; 9. Patients with fever before surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pulse perfusion index;Capillary filling time;T skin-diff; | — |
Secondary
| Measure | Time frame |
|---|---|
| Heart rate;Systolic blood pressure;Diastolic blood pressure;Mean arterial pressure;Central venous pressure;Cardiac output;Lactic acid;Heart index;Stroke variability;Stroke Variation Index;Stroke Volume Variation; | — |
Countries
China
Contacts
Stomatological Hospital of Zunyi Medical College