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A UNIQUE CASE OF ACUTE MACULAR NEURORETINOPATHY ASSOCIATED WITH COTTON WOOL SPOTS AND INTRARETINAL FLUID
Christopher L Groat1, Brian D Ellis, Monique J Leys
1Department of Ophthalmology, West Virginia University, Morgantown, West Virginia.
Retinal Cases & Brief Reports
|June 3, 2015
Summary
This case study details a rare presentation of acute macular neuroretinopathy in a young patient, highlighting unusual cotton wool spots and intraretinal fluid. Findings support an ischemic vascular mechanism for this condition.
Area of Science:
- Ophthalmology
- Retinal Diseases
- Vascular Medicine
Background:
- Acute macular neuroretinopathy (AMNR) is a rare condition affecting the macula.
- Its pathophysiology, particularly in atypical presentations, requires further elucidation.
Observation:
- A 15-year-old female presented with acute macular neuroretinopathy.
- Clinical findings included cotton wool spots and intraretinal fluid, atypical for AMNR.
- Spectral domain optical coherence tomography (SD-OCT) revealed characteristic lesions.
Findings:
- SD-OCT showed hyperreflective plaques and subsequent outer retinal layer thinning.
- Infrared reflectance imaging identified perifoveal hyporeflective lesions correlating with visual field defects.
- Lesions showed a wedge-shaped or petaloid configuration on OCT, suggesting a vascular etiology.
Implications:
- This case supports the ischemic hypothesis of AMNR, particularly in presentations with cotton wool spots and intraretinal fluid.
- The vascular mechanism is further suggested by the morphology of OCT lesions.
- Understanding these atypical presentations enhances diagnostic and therapeutic approaches for AMNR.
