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Optic Nerve Sheath Point of Care Ultrasound: Image Acquisition
Published on: August 18, 2023
Measurement of normal optic nerve head parameters.
Chameen Samarawickrama1, Thomas Hong, Jost B Jonas
1Centre for Vision Research, Department of Ophthalmology and Westmead Millennium Institute, University of Sydney, New South Wales, Australia.
Survey of Ophthalmology
|June 26, 2012
Summary
Understanding normal optic nerve head morphology is crucial for diagnosing various eye conditions like glaucoma. Advanced imaging techniques refine this essential clinical examination.
Area of Science:
- Ophthalmology
- Neuro-ophthalmology
Background:
- Optic nerve head pathologies, including glaucoma and non-arteritic ischemic optic neuropathy, alter optic nerve head appearance.
- Clinical diagnosis mandates qualitative and quantitative morphological examination of the optic nerve head.
Purpose of the Study:
- To summarize current data on the normal morphology and measurement of optic nerve head parameters.
- To highlight the role of modern imaging modalities in assessing optic nerve head health.
Main Methods:
- Review of recent data on optic nerve head morphology and measurements.
- Assessment of major available imaging modalities: confocal scanning laser tomography and optical coherence tomography.
Main Results:
- Normal optic nerve head morphology and measurement are essential for identifying abnormalities.
- Modern imaging technologies offer refined diagnostic capabilities for optic nerve head assessment.
Conclusions:
- Accurate assessment of normal optic nerve head parameters is fundamental for diagnosing optic nerve pathologies.
- Advanced imaging modalities are valuable adjuncts for the diagnosis and management of optic nerve head conditions.
