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A single blind, randomized controlled trial comparing ultrasound-guided brachial plexus block in the elevated position of cervical shoulder vs the traditional supine position

Effects of different postures on brachial plexus block

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100045006
Enrollment
Unknown
Registered
2021-04-03
Start date
2021-04-03
Completion date
Unknown
Last updated
2021-11-08

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

Conditions

Brachial plexus block

Interventions

Neck shoulder elevation group:Neck and shoulder rise
Supine group:Supine

Sponsors

Nanchang First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. ASA I-III; 2. Aged 18-75 years; 3. 50-80 kg.; 4. Patients scheduled for upper limb surgery.

Exclusion criteria

Exclusion criteria: 1. The results showed that brachial plexus block contraindicated systemic diseases or local lesions; 2. Patients with brachial plexus injury; 3. Diabetes mellitus, coagulation dysfunction, local anesthetic allergy, arrhythmia, heart failure; 4. Patients with intravenous use of large doses of analgesics before nerve block.

Design outcomes

Primary

MeasureTime frame
Angle between puncture needle and patient's sagittal axis;Blocking operation time;—

Secondary

MeasureTime frame
Sensory and motor complete block time;Duration of analgesia;Motor block recovery time;The incidence of common adverse reactions and complications of brachial plexus block within 24 hours after anesthesia;—

Countries

China

Contacts

Public ContactLuo Heguo

Nanchang First Hospital

cdtg0120@163.com+86 15070775516

Outcome results

None listed

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