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Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
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Anterior Segment Imaging in Ocular Surface Squamous Neoplasia
Sally S Ong1, Gargi K Vora1, Preeya K Gupta1
1Duke University Department of Ophthalmology, Durham, NC, USA.
Journal of Ophthalmology
|November 2, 2016
Summary
Anterior segment imaging techniques like UBM, IVCM, and AS-OCT aid in diagnosing ocular surface squamous neoplasia (OSSN). While valuable adjunctive tools, they do not replace histopathology for definitive diagnosis.
Area of Science:
- Ophthalmology
- Medical Imaging
Background:
- Ocular surface squamous neoplasia (OSSN) diagnosis and monitoring have been significantly advanced by new imaging technologies.
- Traditional diagnostic methods are being complemented by innovative anterior segment imaging techniques.
Approach:
- Ultrasound biomicroscopy (UBM) assesses intraocular invasion and metastasis in OSSN.
- In vivo confocal microscopy (IVCM) reveals characteristic cellular changes in OSSN, correlating with histopathology.
- Anterior segment optical coherence tomography (AS-OCT) visualizes epithelial thickening and abrupt transitions in OSSN, mimicking histopathology.
Key Points:
- UBM, IVCM, and AS-OCT offer valuable insights into OSSN.
- These imaging modalities show specific features like enlarged nuclei, hyperreflective cells, thickened epithelium, and abrupt transitions.
- Each technique has limitations but serves as a crucial adjunctive diagnostic tool.
Conclusions:
- Anterior segment imaging modalities are useful in diagnosing and managing OSSN.
- These advanced imaging techniques assist clinicians in patient management.
- Histopathology remains the gold standard for confirming OSSN diagnosis.
