upper extremity trauma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The age of the patients was 18-65 years old, and the ASA classification was I-II. The patients had no preoperative infection or tumor at the puncture site, normal coagulation function, no abnormalities in liver or kidney function, and had no history of allergy or contraindications to the anesthetic drugs in this study.
Exclusion criteria
Exclusion criteria: Patients refused brachial plexus block anesthesia; contraindications to local anesthesia or nerve puncture; potential risk of increased intracranial pressure; uncontrolled or poorly controlled hypertension; patients with hyperthyroidism; phrenic nerve anomalies or diaphragmatic dysfunction; prolonged use of analgesic medications (>2 months); and psychiatric, speech, and hearing impairments.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Time of onset and duration of motor nerve blockade;Time of onset and duration of sensory nerve blockade; | — |
Countries
China
Contacts
Ganzhou People's Hospital