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Mooren's ulcer: current concepts in management
V S Sangwan1, P Zafirakis, C S Foster
1Massachusetts Eye and Ear Infirmary, Department of Ophthalmology, Boston, USA.
Abstract:
Mooren's ulcer is strictly a peripheral ulcerative keratitis (PUK) with no associated scleritis. It occurs completely in absence of any diagnosable systemic disorder that could be responsible for the progressive destruction of the cornea. The aetiology of Mooren's ulcer remains uncertain. However, recent studies indicate that it is an autoimmune disease directed against a specific target molecule in the corneal stroma, probably triggered in genetically susceptible individuals by one of several possible provocateurs. Advances have been made in the management of this disease. Immunosuppressive therapy has been shown increasingly successful in patients unresponsive to conventional treatment and in bilateral progressive destructive ocular disease.
Insights
Mooren's ulcer, a rare peripheral ulcerative keratitis, is an autoimmune corneal disease of uncertain cause. Immunosuppressive therapy shows promise for difficult cases.
Area of Science:
- Ophthalmology
- Immunology
- Corneal Diseases
Background:
- Mooren's ulcer is a distinct form of peripheral ulcerative keratitis (PUK).
- It presents without associated scleritis or identifiable systemic causes.
- The etiology of Mooren's ulcer remains largely uncertain.
Purpose of the Study:
- To elucidate the autoimmune nature of Mooren's ulcer.
- To explore recent advances in the management of this condition.
Main Methods:
- Review of current literature on Mooren's ulcer.
- Analysis of recent therapeutic outcomes.
Main Results:
- Evidence suggests Mooren's ulcer is an autoimmune disease targeting corneal stroma.
- Genetic susceptibility and environmental triggers are implicated.
- Immunosuppressive therapy demonstrates increasing success.
Conclusions:
- Mooren's ulcer is an autoimmune condition affecting the cornea.
- Immunosuppression is a viable treatment for refractory and bilateral cases.
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