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Comparison of the success rates of anesthesia for the sole fixation removal surgery using subclavian muscle plane block and intermuscular groove brachial plexus block

Comparison of the success rates of anesthesia for the sole fixation removal surgery using subclavian muscle plane block and intermuscular groove brachial plexus block

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106949
Enrollment
Unknown
Registered
2025-07-31
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Internal fixation removal surgery for the clavicle

Interventions

Group SMBSB:Subclavian muscle plane block + Supraclavicular nerve block

Sponsors

The First People's Hospital of Tianshui
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: For male and female outpatients aged over 18 years old with ASA 1-2 grade and single midshaft or medial clavicle fractures who require removal of the anatomical plate for internal fixation.

Exclusion criteria

Exclusion criteria: 1. Patients who refused to participate in this study; 2. Patients who cannot cooperate or communicate in Chinese; 3. Patients participating in other clinical studies; 4. Patients with multiple internal fixation removal surgeries for fractures; 5. Patients with severe diseases such as heart, vascular, brain, kidney, and liver disorders; 6. Patients with severe mental disorders or those taking any mental medications; 7. Patients with contraindications to non-steroidal anti-inflammatory drugs; 8. Patients with contraindications to regional anesthesia (severe nerve damage, coagulation dysfunction, local infection at the blocking site, systemic infection, and/or allergy to local anesthesia); 9. Patients with acute or chronic pain caused by reasons other than clavicle fractures, or those taking any painkillers; 10. Patients with absent subclavius muscles.

Design outcomes

Primary

MeasureTime frame
The success rate of anesthesia for the removal of internal fixation for clavicle fractures (defined as the proportion of patients who did not require general anesthesia among the total number of patients);

Secondary

MeasureTime frame
Duration of the surgery;The number of patients who experienced hemodynamic adverse events during the operation (defined as fluctuations in mean arterial pressure or heart rate exceeding 30% of the baseline value);The time when the first postoperative pain occurred;The time of the first administration of oxycodone after the surgery;The number of people whose resting pain and active pain NRS scores were greater than 3 within 48 hours;The number of people whose resting pain and active pain NRS scores were greater than 3 within 48 hours;The classification of motor block at 3, 6, 12, 24 and 48 hours after the operation;The number of cases of postoperative nausea and vomiting (PONV);The number of patients with reported nerve damage;Patient and surgeon satisfaction scores;The onset time of anesthesia (defined as the time interval from the completion of nerve block to the complete disappearance of pinprick and cold sensation on the skin surface of the clavicle);Complications related to blockage (sensory abnormalities, vascular damage, hematoma, systemic toxic reaction of local anesthetic, pneumothorax, breathing difficulty, hoarseness and choking cough, Horner's syndrome, subdural blockage and spinal cord injury);Respiratory function (including diaphragm paralysis rate, FVC, FEV1 and PEF);

Countries

China

Contacts

Public ContactLi Chenguang

The First People's Hospital of Tianshui

lichguang227@163.com+86 187 9418 9553

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026