Related Experiment Video
Updated: Jan 6, 2026

07:27
Anterior Segment Organ Culture Platform for Tracking Open Globe Injuries and Therapeutic Performance
Published on: August 25, 2021
2.2K
ISOPT Clinical Hot Topic Panel Discussion on Cornea Anterior Segment Disease
Penny A Asbell1, James V Aquavella2, Pedram Hamrah3
1Department of Ophthalmology, University of Tennessee, Memphis, Tennessee.
Summary
The cornea
Area of Science:
- Ophthalmology and Neuroscience: Focuses on the complex interplay between corneal function, sensory innervation, and ocular surface disease.
- Corneal Physiology: Explores the unique structural and functional demands of the cornea, including transparency, refractive power, and barrier functions.
Background:
- The cornea's demanding functions (transparency, refractive power, barrier) require a sophisticated sensory neural network for maintenance.
- This neural network, while crucial for blinking and wetting, can lead to discomfort and pain in ocular surface conditions.
- Dry eye disease and neuropathic pain are significant clinical challenges impacting the ocular surface.
Framework:
- The ISOPT Clinical 2018 discussion highlighted the complexity of corneal sensory issues.
- Key topics included the role of inflammation in dry eye discomfort and the recognition of neuropathic pain syndromes.
- The panel explored therapeutic strategies for these challenging conditions.
Implementation:
- Discussion on autologous serum tears as a treatment option for severe ocular discomfort.
- Considerations for managing corneal infections, including the judicious use of corticosteroids.
- Addressing the clinical management of patients experiencing discomfort related to corneal innervation.
Implications:
- Improved understanding of corneal sensory mechanisms and their role in disease.
- Potential for novel therapeutic approaches targeting corneal neuropathic pain and inflammation.
- Enhanced clinical strategies for managing dry eye disease and corneal infections.
Related Concept Videos
Angle Closure Glaucoma: Treatment
1.1K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.1K
Open Angle Glaucoma: Treatment
915
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
915
Glaucoma: Overview
1.2K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.2K

