None listed
Conditions
Interventions
Brachial Plane Block Group:Thirty minutes before surgery, 25 ml of 0.5% ropivacaine was drawn for local anesthesia. Above the elbow crease, the three nerves—the median nerve (MN), radial nerve (RN), a
Brachial Plexus Axillary Block Group:30 minutes before surgery, 25 ml of 0.5% ropivacaine was drawn for local anesthesia. The median nerve (MN) was located lateral to the axillary artery in the armpit
Sponsors
Shanghai Sixth People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-60 years, 2. ASA I-III, 3. Scheduled for unilateral distal radius fracture surgery under laryngeal mask general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Infection at the puncture site. 2. History of forearm surgery. 3. Existing upper limb nerve injury. 4. Contraindications to local anesthesia. 5. History of allergy to local anesthetics. 6. Coagulation disorders. 7. Drug or alcohol abuse. 8. Daily use of painkillers. 9. Combined trauma to other sites. 10. Preoperative delirium, Parkinson's disease, dementia, severe neurological disorders, stroke within the past 3 months, severe liver dysfunction (Child-Pugh class C), renal failure.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative 24-hour dynamic pain intensity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Resting pain of the patient ;Preoperative shoulder joint range of motion measurement ;Biceps Muscle Strength Assessment: MMT (Manual Muscle Testing); ipsilateral grip strength test (Jamar dynamometer);Postoperative opioid dosage;Postoperative rescue analgesic dosage;Hospitalization period;Biceps brachii oxygenation and hemodynamic parameters (measured using the TRAIN.RED FYER near-infrared spectroscopy device): Biceps brachii muscle oxygen saturation (smO2);Postoperative adverse event incidence (nerve block-related and non-nerve block-related);dynamic pain of the patient;oxygenated hemoglobin concentration (Hb);deoxygenated hemoglobin concentration (HHb);total hemoglobin concentration (tHb);hemoglobin difference (HbDiff, O2Hb – HHb);Measurement of elbow joint range of motion ; | — |
Countries
China
Contacts
Public ContactGu Ziyan
Shanghai Sixth People's Hospital
Outcome results
None listed