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The impact of pre-injection of glucose or saline on the phrenic nerve before interscalene brachial plexus block on diaphragm paralysis:A Randomized Controlled Trial

The impact of pre-injection of glucose or saline on the phrenic nerve before interscalene brachial plexus block on diaphragm paralysis:A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400079733
Enrollment
Unknown
Registered
2024-01-10
Start date
2024-02-01
Completion date
Unknown
Last updated
2024-01-14

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

Conditions

Nerve block

Interventions

NS:Inject 10mL of normal saline into the phrenic nerve before brachial plexus block.
GS:Inject 10mL of 5% glucose into the phrenic nerve before brachial plexus block.

Sponsors

Dali university first affiliated hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: 1. The inclusion criteria was patients aged from 18 to 64, 2. American Society of Anesthesiologists (ASA) grade I to II.

Exclusion criteria

Exclusion criteria: 1. Refusal to participate in the study 2. Pregnancy and lactation 3. History of allergy to local anesthetics 4. Neurological and psychiatric disorders 5. History of diabetes 6. Coagulation disorders 7. History of alcoholism 8. Communication barriers 9. Poor diffusion of local anesthetics 10.Lesions of the diaphragm or phrenic nerve 11.Brachial plexus block failed

Design outcomes

Primary

MeasureTime frame
phrenic nerve paralysis;—

Secondary

MeasureTime frame
Vascular injury;Pneumothorax;—

Countries

China

Contacts

Public ContactWang Ai

The First Affiliated Hospital of Dali University

274401499@q.com+86 178 0606 0953

Outcome results

None listed

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