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Uveitis Treatment – Therapy for Eye Inflammation

Uveitis treatment aims to reduce inflammation inside the eye, relieve pain, and prevent serious complications such as vision loss. Early diagnosis is essential.

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Things worth knowing about "Uveitis Treatment"

Uveitis treatment aims to reduce inflammation inside the eye, relieve pain, and prevent serious complications such as vision loss. Early diagnosis is essential.

What is Uveitis?

Uveitis is an inflammation of the uvea, the middle layer of the eye, which consists of the iris, ciliary body, and choroid. The condition can be acute or chronic and affects people of all ages. If left untreated, uveitis can lead to serious complications including glaucoma, cataracts, and permanent vision loss.

Causes of Uveitis

Uveitis can be triggered by a wide range of factors. The main categories include:

Infectious causes: Bacteria (e.g., tuberculosis, syphilis), viruses (e.g., herpes simplex, cytomegalovirus), fungi, or parasites
Autoimmune diseases: Behcet disease, sarcoidosis, rheumatoid arthritis, ankylosing spondylitis
Idiopathic causes: In many cases, no specific cause can be identified
Traumatic causes: Eye injuries or prior ocular surgery

Symptoms of Uveitis

Symptoms vary depending on which part of the uvea is affected. Common signs include:

Eye redness
Eye pain or pressure
Light sensitivity (photophobia)
Blurred vision
Floaters (moving specks or threads in the visual field)
Reduced visual acuity

Diagnosis

Uveitis is diagnosed by an ophthalmologist using a slit-lamp examination. Additional tests may include:

Fluorescein angiography: Imaging of the blood vessels in the eye
Optical coherence tomography (OCT): Detailed imaging of retinal layers
Laboratory tests: Blood tests to rule out systemic diseases or infections
Imaging studies: X-ray or MRI if a systemic underlying condition is suspected

Uveitis Treatment

Treatment of uveitis depends on the underlying cause, the severity, and the region of the eye affected. The primary goals are to suppress inflammation, relieve pain, and prevent complications and vision loss.

Corticosteroids

Corticosteroids are the most commonly used medications in uveitis treatment due to their powerful anti-inflammatory effects. They can be administered in several ways:

Eye drops: Suitable for anterior uveitis (inflammation of the front part of the eye)
Injections: Periocular or intravitreal injections for more severe cases
Systemic administration: Oral or intravenous corticosteroids for severe or bilateral uveitis

Mydriatics and Cycloplegics

Mydriatics (pupil-dilating agents) such as atropine or tropicamide are used to relax the iris, relieve pain, and prevent the formation of adhesions (synechiae) between the iris and the lens.

Immunosuppressants

For chronic uveitis or cases that do not respond adequately to corticosteroids, immunosuppressive agents are used. These include:

Methotrexate: Commonly used in both children and adults with chronic uveitis
Azathioprine: Particularly effective in autoimmune-related uveitis
Ciclosporin A: Used in severe, therapy-resistant uveitis
Mycophenolate mofetil: An alternative when other immunosuppressants are not tolerated

Biologics

In severe or refractory cases, biologic agents are used, especially TNF-alpha inhibitors such as adalimumab or infliximab. These medications target specific pathways in the immune system and are particularly effective for uveitis associated with autoimmune diseases.

Treatment of Infectious Uveitis

When an infectious cause is identified, targeted treatment is initiated:

Antibiotics for bacterial uveitis (e.g., tuberculosis or syphilis-related)
Antiviral medications for viral uveitis (e.g., aciclovir for herpes-related uveitis)
Antifungal agents for fungal infections

Surgical Treatment

In some cases, surgical intervention may be necessary, for example in:

Glaucoma as a complication of uveitis
Cataracts resulting from chronic inflammation or corticosteroid therapy
Retinal detachment
Implantation of a sustained-release drug delivery device (e.g., fluocinolone acetonide implant) for chronic posterior uveitis

Prognosis and Outlook

The course of uveitis depends greatly on its underlying cause and how quickly treatment is initiated. Early diagnosis and consistent treatment are essential to prevent complications such as permanent vision loss. Chronic forms require long-term care involving an ophthalmologist and, if needed, a rheumatologist or immunologist.

References

Jabs DA, Nussenblatt RB, Rosenbaum JT - Standardization of Uveitis Nomenclature (SUN) Working Group. Standardization of uveitis nomenclature for reporting clinical data. American Journal of Ophthalmology, 2005.
Pleyer U, Pavesio C (eds.) - Uveitis and Immunologically Mediated Ocular Disease. Springer, 2019.
American Academy of Ophthalmology (AAO) - Preferred Practice Pattern: Uveitis, 2023. Available at: www.aao.org

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