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Comparing two ways of giving block injections for arm surgery. A study on timing and effectiveness.

Effect of mixture versus sequential injections of lignocaine and bupivacaine on block characteristics for supraclavicular brachial plexus nerve block in patients undergoing upper limb surgery. A randomised clinical trial. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/07/091712
Enrollment
152
Registered
2025-07-25
Start date
Unknown
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

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Lignocaine and bupivacaine mixture: In mixture, 24ml of the mixture of both 10 ml of 2% lignocaine with adrenaline and 14ml of 0.5% bupivacaine will be directly deposited. Control Inter

Sponsors

Dr Dakshatha Cr
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Under ASA grade 1 and 2, weighing 60kg and above, willing to give informed written consent, planned for unilateral upper limb surgery.

Exclusion criteria

Exclusion criteria: Coagulation or bleeding disorders, Local site infection ,Any nerve injury or neuropraxia or paralysis, History of allergy or anaphylaxis to bupivacaine or lignocaine, Pregnant and lactating females.

Design outcomes

Primary

MeasureTime frame
To assess the duration of sensory blockTimepoint: 24 hours—

Secondary

MeasureTime frame
To assess the onset of sensory and motor block. To assess the duration of motor block. To assess the duration of analgesia. To determine the percentage of patients having block in all four nerve areas by 15 min.Timepoint: 24 hours—

Countries

India

Contacts

Public ContactDr Sudheesh K

Bangalore medical college and research institute

drsudhi@rediffmail.com9900134694

Outcome results

None listed

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