Comparison of simple axillary brachial plexus block and axillary brachial plexus combined with axillary nerve block in prevention of tourniquet pain

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100054644

Enrollment

Unknown

Registered

2021-12-22

Start date

2022-01-10

Completion date

Unknown

Last updated

2022-11-28

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

Conditions

tourniquet pain of upper limbs

Interventions

Control group:Simple axillary brachial plexus block

Experimental group:Axillary brachial plexus combined with axillary nerve block

Eligibility

Sex/Gender

All

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years; 2. ASA I-II level; 3. Patients undergoing surgery below the elbow joint (including the elbow joint); 4. Patients whose tourniquet inflation time is expected to exceed 60 minutes.

Exclusion criteria

Exclusion criteria: 1. Contraindications for nerve block; 2. Local anesthetic allergy; 3. The block site is infected with diabetes or peripheral neuropathy and the nerve dysfunction of the limb; 4. Chronic pain; 5. Long-term use of opioid analgesics; 6. Mental disorders and communication difficulties.

Design outcomes

Primary

Measure	Time frame
Incidence of tourniquet pain;	—

Secondary

Measure	Time frame
start-time of tourniquet pain;severity of tourniquet pain;implementing time of nerve block and local anesthetic dosage;Incidence of adverse events related to nerve block;sensory block time;sensory block time;failure rate of nerve block;amount of analgesic and sedative used during operation;patient satisfaction;	—

Countries

China

Contacts

Public ContactWang Di

Shanghai Sixth People's Hospital

492142462@qq.com+86 18930174592

Outcome results

None listed

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