hand surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: first part: volunteers of 18 years or older, ASA I to III; second part: Eligible subjects were 18 years or older, ASA I to III, and scheduled for elective hand and wrist surgery.
Exclusion criteria
Exclusion criteria: first part: Exclusion of medical and surgical history of cervical syndrome and brachial plexus,hard language communication; second part:Exclusion of local anesthetic allergies, chronic pain, coagulopathy, infection at the planned injection site, peripheral neurologic disease,inability to comprehend study-related procedures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| complete recovery time of median nerve sensory block;complete recovery time of ulnar nerve sensory block;complete recovery time of radial nerve sensory block;complete recovery time of musculocutaneous nerve sensory block;complete recovery time of flexion of elbow;complete recovery time of extension of elbow;anesthesia efficacy in operation;Ultrasound description of the radial nerve;Ultrasound description of the musculocutaneous nerve;radial nerve onset;musculocutaneous nerve onset;median nerve onset;ulnar nerve onset; | — |
Countries
China
Contacts
The First Affiliated Hospital of Wenzhou Medical University