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To observe the diameter of nerve sheath of the nerve from the eyeball in relation to the pressure inside the brain

Correlation of Optic Nerve Sheath Diameter with External Ventricular Drain for measurement of Intracranial Pressure : An Observational Study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2024/03/063603
Enrollment
48
Registered
2024-03-05
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: G919- Hydrocephalus, unspecified

Interventions

Intervention1: NIL: NIL Control Intervention1: NIL: NIL

Sponsors

Institute of Neurosciences Kolkata
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Adult patients (aged =18 years) 2. Either Gender 3. Isolated Brain injury 4. Patients requiring EVD

Exclusion criteria

Exclusion criteria: 1. Adult patients (aged =18 years) 2. Either Gender 3. Isolated Brain injury 4. Patients requiring EVD

Design outcomes

Primary

MeasureTime frame
Optic nerve sheath diameter(ONSD)Timepoint: At baseline—

Secondary

MeasureTime frame
Decompressive craniectomyTimepoint: At 5 mins from 0 hours—

Countries

India

Contacts

Public ContactIsmail Shahidullah

Institute of Neurosciences, Kolkata

bibhukalyanidas@gmail.com9836000519

Outcome results

None listed

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