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Minimum effective concentration and volume of ropivacaine and lidocaine for brachial plexus block in children

Study on the minimum effective concentration and volume of ropivacaine and lidocaine for brachial plexus block in children

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200057830
Enrollment
Unknown
Registered
2022-03-18
Start date
2022-03-18
Completion date
Unknown
Last updated
2023-11-13

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

Conditions

Upper limb operation

Interventions

None listed

Sponsors

Children's Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients undergoing unilateral upper limb surgery at Children's Hospital of Chongqing Medical University; 2. Aged 1-12 years, ASA grade I-II, BMI 18-23kg/m2, male or female.

Exclusion criteria

Exclusion criteria: 1. Coagulation dysfunction, anticoagulation therapy, local anesthetic allergy, puncture site infection, clavicle surgery history, hand nerve injury, hand sensory disturbance, mental disability, patients who need bilateral surgery and whose parents refuse to participate in this experimental study.

Design outcomes

Primary

MeasureTime frame
90% minimum effective volume;90% minimum effective concentration;Success rate;Complication;Postoperative pain score;Sedation and resuscitation time;50% minimum effective volume;50% minimum effective concentration;95% minimum effective volume;95% minimum effective concentration;99% minimum effective volume;99% minimum effective concentration;—

Countries

China

Contacts

Public ContactTu Shengfen

Children's Hospital of Chongqing Medical University

519194496@qq.com+86 13983416114

Outcome results

None listed

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