Two patients with lupus erythematosus involving the central nervous system had multiple nonembolic occlusions of the retinal arterioles. The microangiopathy involved focal segments of the retinal arterioles in both eyes, with no clinical evidence of inflammation.
Pfaffenbach DD, Hollenhorst RW. Microangiopathy of the Retinal Arterioles. JAMA. 1973;225(5):480–483. doi:10.1001/jama.1973.03220320016005
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