upper extremity surgery
Conditions
Interventions
control group:Use conventional brachial plexus block methods. Use ultrasound to locate the brachial plexus nerve at the neck level and administer 20ml of 0.4% ropivacaine.
Observation group:When performing brachial plexus block, a single needle three point administration method is used. Ultrasound was used to search for the upper, middle, and lower trunk of the brachial
Sponsors
Beijing Geriatric Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years old; 2. ASAI to III; 3. Patients undergoing upper limb fracture surgery.
Exclusion criteria
Exclusion criteria: 1.Patient refused; 2.Coagulopathy; 3.Neuropathy; 4.Hypersensitivity to local anesthetics; 5.Puncture site infection; 6.Severe pulmonary dysfunction; 7.Mental illness; 8.Body mass index more than 35kg/m2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of phrenic nerve block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation related adverse events;Sensory blockade;Onset times; | — |
Countries
china
Contacts
Public ContactQuan Zhefeng
Beijing Geriatric Hospital
Outcome results
None listed