None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients and their families were aware of the study and voluntarily participated in the study; (2) The patient is conscious and cooperates well; (3) in accordance with the American Association of Anesthesiologists (ASA) grade I ~ III grade.
Exclusion criteria
Exclusion criteria: (1) Mental abnormality and cognitive dysfunction; (2) Mental illness, peripheral nerve injury, liver and kidney insufficiency, coagulation dysfunction, malignant tumor and other diseases; (3) Contraindications to regional block anesthesia, history of drug allergy, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| onset and duration of sensory / motor block; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS;Hemodynamic indexes; | — |
Countries
China
Contacts
CR & WISCO General Hospital, Affiliated to Wuhan University of Science and Technology