Related Experiment Video
Updated: Jul 12, 2026
06:29
Effect of Artificial Tear Formulations on the Metabolic Activity of Human Corneal Epithelial Cells after Exposure to Desiccation
Published on: May 2, 2020
[The deleterious effect of certain surface active agents on the ocular surface]
1Service d'Ophtalmologie, Hôpital Erasme, Université Libre de Bruxelles, Bruxelles. oliravet@hotmail.com
Bulletin De La Societe Belge D'Ophtalmologie
|August 28, 2007
Summary
Most eye drops need detergent to enter the eye, but these agents can cause toxic side effects on the ocular surface with prolonged use.
Area of Science:
- Ophthalmology
- Drug Delivery
- Surface Chemistry
Context:
- Ocular drug delivery faces challenges with the corneal epithelial barrier.
- Hydrosoluble drugs require enhancers for corneal penetration.
- Detergent agents are commonly used to improve topical drug efficacy.
Purpose:
- To investigate the potential toxic side effects of detergent agents used in ocular solutions.
- To evaluate the impact of short-term and long-term use of these agents on ocular surface health.
Summary:
- Ocular solutions commonly utilize detergent agents to enhance the penetration of hydrosoluble drugs through the corneal epithelium.
- While these agents offer preservative benefits, recent findings indicate they can lead to toxic side effects on the ocular surface.
- These adverse effects have been observed following both short-term and long-term application of the solutions.
Impact:
- Highlights the potential risks associated with conventional ocular drug delivery enhancers.
- Suggests a need for safer alternatives in ophthalmic formulations.
- Informs clinicians and patients about possible adverse effects of commonly used eye drops.
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