Fracture of the clavicle
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients requiring clavicle surgery, aged 18-65 years 2. ASA classification I-III, BMI 18.5-30 kg/m² 3. Sign a written informed consent form and voluntarily participate in the random grouping.
Exclusion criteria
Exclusion criteria: 1. Anatomical and operational contraindications: coagulation dysfunction, puncture site infection, history of brachial plexus nerve injury, history of local anesthetic allergy. 2. Risk of concurrent diseases: severe cardiovascular and pulmonary diseases, peripheral neuropathy (diabetic neuropathy, Guillain-Barré syndrome, etc.) 3. Other situations judged by the researcher as unsuitable for participation, such as refusal of nerve block and only receiving general anesthesia, pregnant or lactating women, cognitive impairment or difficulty in language communication.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ED50; | — |
Secondary
| Measure | Time frame |
|---|---|
| onset time;Duration of blockage;Short term complications; | — |
Countries
China
Contacts
Hainan Hospital of Guangdong Provincial Hospital of Traditional Chinese Medicine