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A Brief Review on Adult-Onset Coats' Disease
Mary Stephen1, Shreyas Temkar1, Jayasri Periyandavan1
1Department of Ophthalmology, JIPMER, Puducherry, India.
Insights
Adult-onset Coats disease, a rare retinal vascular disorder, presents with unilateral vision loss. Early detection and intervention are crucial for managing this sight-threatening condition and improving visual outcomes.
Area of Science:
- Ophthalmology
- Retinal Vascular Diseases
Background:
- Adult-onset Coats disease is a rare, vision-threatening condition involving abnormal retinal blood vessels.
- While typically affecting children, it can manifest in adults, presenting as unilateral vision loss.
Purpose of the Study:
- To review the clinical features, diagnosis, management, and prognosis of adult-onset Coats disease.
- To emphasize the importance of early detection and intervention for optimizing visual outcomes.
Main Methods:
- Ophthalmologic examination
- Fundus photography
- Fluorescein angiography
- Optical coherence tomography
Main Results:
- Diagnosis relies on a combination of imaging techniques.
- Treatment includes laser photocoagulation, anti-VEGF injections, and surgery.
- Complications like retinal detachment and neovascular glaucoma are less common in adult-onset cases.
Conclusions:
- Adult-onset Coats disease requires prompt diagnosis and management.
- Timely intervention is key to preventing severe visual impairment.
- Further research into the inconclusive etiology is warranted.
Abstract:
Adult-onset Coats disease is an uncommon and vision-threatening disease characterized by the development of abnormal blood vessels in the retina. Coats' disease commonly affects children in the first decade of life, but very rarely manifests in adults after the third decade of life, or who characteristically present with unilateral vision loss. Despite being a sight-threatening disease, the etiology remains inconclusive and various genetic and vascular abnormalities are implicated. Diagnosis relies on ophthalmologic examination, fundus photography, fluorescein angiography, and optical coherence tomography. Treatment modalities include laser photocoagulation, intravitreal injections of anti-vascular endothelial growth factor agents, and, in advanced cases, surgical interventions are needed and the treatment is aimed at avoiding complications like retinal detachment and neovascular glaucoma, which were comparatively rare in adult-onset Coats' disease. Despite therapeutic advancements, the prognosis varies, with some patients experiencing significant visual impairment. This review outlines the clinical features, diagnosis, management, and prognosis of adult-onset Coats' disease, underscoring the importance of early detection and intervention in optimizing visual outcomes.
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