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Effect of arm pressure on brain during hand surgery

The Effect Of Tourniquet Deflation On Optic Nerve Sheath Diameter In Upper Limb Orthopaedic Surgeries Under Ultrasound Guided Supraclavicular Block - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/04/107870
Enrollment
40
Registered
2026-04-08
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: M968- Other intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil

Sponsors

Ananta Institute of Medical Science and Research Centre
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age between 18 to 70 years Patient willing to give informed consent ASA grade one and two

Exclusion criteria

Exclusion criteria: Glaucoma Optic Nerve pathology Space occupying lesions in brain Patients with raised ICP

Design outcomes

Primary

MeasureTime frame
Alteration in ONSD after deflation of the pneumatic tourniquet in patients undergoing upper limb surgery under supraclavicular brachial plexus blockTimepoint: Baseline/preop After block before deflation 5 min 10 min 20 min—

Secondary

MeasureTime frame
Alterations in Haemodynamics and End tidal CO2Timepoint: Baseline/preop After block before deflation 5 min 10 min 20 min—

Countries

India

Contacts

Public ContactDr Sakshi

Ananta Institute of Medical Science and Research Centre

drsakshiarora88@gmail.com9571241824

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026