Upper Limb Fractures Meeting the Criteria for Intermuscular Plexus Block Anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.ASA I–III; aged 18–85 years; BMI 21–28 kg/m²; no gender restrictions; 2.Patients undergoing shoulder or upper limb surgery for whom an intermuscular groove brachial plexus nerve block is sufficient to provide adequate analgesia for the procedure. 3.Able to cooperate with the research process and post-operative follow-up; 4.Voluntarily participate and sign an informed consent form;
Exclusion criteria
Exclusion criteria: 1.Unable to cooperate with the completion of the nerve block; 2.Ultrasound images cannot be acquired. 3.Infection or tumour at the puncture site; 4.Coagulation dysfunction; 5.History of brachial plexus injury or neurological disorder; 6.Known allergy to local anaesthetics;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total operating time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Neural recognition accuracy rate;Incidence of nerve block complications;Vital signs during anaesthesia;Number of punctures (single-puncture success rate);Evaluation of Anaesthetic Quality During Surgery and Success Rate of Brachial Plexus Nerve Block Anaesthesia;Rescue analgesic dose;Evaluation of Movement Restriction;Sensory Numbness Assessment; | — |
Countries
China
Contacts
Aerospace Center Hospital