Perioperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. American Society of Anesthesiologists (ASA) grade I to III; 2. Age of 18-75 years old, both sexes; 3. Height 155-175cm, weight > 50kg; 4. BMI: 18.5-27.9kg/m2; 5. No history of neuropsychiatric disorders; 6. No history of allergy to local anesthetics.
Exclusion criteria
Exclusion criteria: 1. history of drug and alcohol abuse; 2. patients with infections in the vicinity of the puncture site or with systemic infections; 3. patients with coagulation-related diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blocking range; | — |
Secondary
| Measure | Time frame |
|---|---|
| degree of pain; | — |
Countries
China
Contacts
The Affiliated Cancer Hospital of Xinjiang Medical University