Related Experiment Video
Updated: Jul 4, 2026

03:40
Nasolacrimal Lavage as a Treatment for Ocular Surface Toxic Soup Syndrome
Published on: April 25, 2025
Dry eyes: etiology and management
1NY Medical College, Dry Eye Clinic NY Eye Ear Infirmary, New York, New York 10022, USA. relief@dryeyedoctor.com
Current Opinion in Ophthalmology
|June 12, 2008
Summary
Dry eye syndrome, previously uncertain, is now understood to be caused by inflammation. Recent advancements in diagnosis and anti-inflammatory treatments offer improved management for this ocular surface disease.
Area of Science:
- Ophthalmology
- Ocular Surface Disease Research
Background:
- Dry eye syndrome etiology was previously uncertain, with treatments being palliative.
- Recent discoveries link dry eye to inflammation, prompting extensive research into anti-inflammatory therapies.
- Focus has shifted to understanding contributing causes and improving diagnostic methods for ocular surface disease.
Purpose of the Study:
- To review significant research published over the past year concerning ocular surface disease.
- To highlight advancements in understanding and treating dry eye syndrome.
Main Methods:
- Literature review of recent publications on dry eye syndrome and ocular surface disease.
- Synthesis of findings related to etiology, diagnosis, and therapeutic interventions.
Main Results:
- The definition of dry eye now emphasizes blurry vision as a key symptom.
- Improved diagnostic approaches include re-evaluation of ocular surface staining, tear meniscus height, and visual changes.
- Punctal plugs and anti-inflammatory medications (oral and topical) are key therapeutic options.
Conclusions:
- Significant progress has been made in understanding the causes of dry eye syndrome.
- Enhanced understanding of etiology is paving the way for more effective therapeutic strategies for ocular surface disease.
Related Concept Videos
Microbiome of the Eye
The human eye has a specialized microbiota that reflects its unique anatomical and immunological environment. This low-biomass microbial community predominantly colonizes the conjunctiva and eyelid margins, playing a vital role in ocular surface homeostasis and defense. Despite its proximity to the richly colonized facial skin, the ocular surface maintains a distinct microbial profile due to continuous mechanical and biochemical defense mechanisms.The conjunctival surface hosts fewer microbial...
Ophthalmic Drug Delivery Systems
Ophthalmic drug delivery faces major limitations due to poor absorption across the corneal membrane. This process is primarily driven by diffusion and is influenced by two main factors: the physicochemical properties of the drug and tear drainage. Most ophthalmic drugs, such as pilocarpine, epinephrine, atropine, and local anesthetics, are weak bases. They are typically formulated at an acidic pH to enhance chemical stability. However, this leads to high ionization, reducing their ability to...
Open Angle Glaucoma: Treatment
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...
Glaucoma: Overview
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...
Accessory Structures of the Eye
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
Angle Closure Glaucoma: Treatment
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...
