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Updated: Nov 4, 2025
06:09
Optic Nerve Sheath Point of Care Ultrasound: Image Acquisition
Published on: August 18, 2023
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Optic Nerve Sheath Ultrasound: Where do We Go from Here?
1Division of Critical Care, Christian Medical College, Vellore, Tamil Nadu, India.
Summary
Optic nerve sheath ultrasound is a valuable tool for assessing intracranial pressure. Further research is needed to establish its role in critical care settings.
Area of Science:
- Critical Care Medicine
- Neurology
- Medical Ultrasound
Background:
- Optic nerve sheath diameter (ONSD) ultrasound is a non-invasive method to estimate intracranial pressure (ICP).
- Its utility in critical care settings is increasingly recognized for early detection of intracranial hypertension.
Discussion:
- The article discusses the current applications and limitations of ONSD ultrasound in managing critically ill patients.
- Challenges include standardization of techniques and interpretation of results across different clinical scenarios.
Key Insights:
- ONSD ultrasound offers a rapid, repeatable, and readily accessible bedside tool for ICP monitoring.
- It can guide therapeutic interventions in conditions like traumatic brain injury and stroke.
Outlook:
- Future research should focus on large-scale clinical trials to validate ONSD ultrasound protocols.
- Integration into routine critical care practice requires further evidence and training.
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