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Updated: May 18, 2026
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Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
The ocular surface in the Behçet's disease patient
Abuzer Gunduz1, Tongabay Cumurcu, Ersin Ersan Demirel
1Department of Ophthalmology, Inonu University School of Medicine, Malatya, Republic of Turkey. abuzergunduz@hotmail.com
Summary
Behçet's disease patients show significant differences in tear film but not conjunctival cell morphology compared to healthy individuals. This study used impression cytology to assess these changes in ocular surface disease.
Area of Science:
- Ophthalmology
- Immunology
- Cell Biology
Background:
- Behçet's disease is a multisystem inflammatory disorder that can affect the eyes.
- Ocular involvement in Behçet's disease can lead to significant morbidity.
- Understanding changes in the ocular surface is crucial for managing this condition.
Purpose of the Study:
- To evaluate morphological changes in conjunctival surface epithelial cells using impression cytology in patients with Behçet's disease.
- To compare tear film parameters and conjunctival cell morphology between Behçet's disease patients and a control group.
Main Methods:
- A study included 56 patients with inactive Behçet's disease and 33 age- and sex-matched healthy controls.
- Tear film was assessed using Schirmer-I and tear break-up time (BUT) tests.
- Conjunctival impression cytology was performed to analyze epithelial cell morphology.
Main Results:
- Behçet's disease patients exhibited significantly reduced tear film function (Schirmer-I and BUT) compared to controls (p=0.001).
- Impression cytology revealed no statistically significant difference in conjunctival surface epithelial cell morphology between the groups (p=0.227).
- No significant differences were found in cytology or tear film parameters between Behçet's patients with and without ocular involvement.
Conclusions:
- Behçet's disease is associated with impaired tear film function.
- Conjunctival epithelial cell morphology, as assessed by impression cytology, does not significantly differ between Behçet's disease patients and healthy individuals.
- The ocular surface in Behçet's disease primarily affects tear film stability rather than epithelial cell structure.
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