Injury of upper limb
Conditions
Interventions
Group S:Single point injection under the guidance of nerve stimulator
Group D:Double point injection under the guidance of nerve stimulator
Group U:Injection under the guidanc of Ultrasound
Sponsors
Department of Anesthesiology, the First Hospital of Qinhuangdao
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. ASA I or II; 2. Aged 18-60 years; 3. The elbow, forearm, wrist or hand surgery
Exclusion criteria
Exclusion criteria: 1. History of allergy to local anesthetics; 2. Coagulation dysfunction, neuromuscular disease or local infection; 3. The operation time is too long, more than the local anesthetic time.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| onset time;operating time;effective rate; | — |
Countries
China
Contacts
Public ContactHe Wensheng
Department of Anesthesiology, the First Hospital of Qinhuangdao
Outcome results
None listed