Upper limb fracture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The upper limb fractures were diagnosed by imaging examination, including but not limited to humeral fractures, ulnar-radial fractures, etc.Patients with upper limb fractures who intend to undergo surgical treatment; the time from post-fracture to enrollment is within the specified range (e.g. within 72 hours);The American Society of Anesthesiologists (ASA) physical condition is graded I-III, indicating that the patient's overall health is relatively stable and can tolerate anesthesia and surgery;Preoperative evaluation of normal nerve function, no history of nerve injury;Patients voluntarily participated in this study and signed informed consent forms.It is expected that the postoperative hospitalization observation time can meet the follow-up requirements of the study.
Exclusion criteria
Exclusion criteria: Allergic to bupivacaine or liposomal components;There is severe liver and kidney dysfunction, which may affect drug metabolism and excretion;Suffering from coagulation dysfunction or receiving anticoagulation therapy, increasing the risk of bleeding.A history of neurological disorders, such as neurodegenerative disorders and epilepsy, may affect the assessment of pain perception and response.Have recently used other medications that may affect nerve function or pain perception, such as within one month.Suffering from mental illness or cognitive impairment, unable to cooperate with research or accurately describe pain feelings.Women who are pregnant or breastfeeding.There are systemic infections or local infections that have not been effectively controlled.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NRS score;Muscle strength score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse reaction; | — |
Countries
China
Contacts
Xiamen Humanity Hospital