"DOUGHNUT APPEARANCE" OF MACULAR MICROCYSTS DUE TO OPTIC ATROPHY ON OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY.
Neha Goel
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From the abstract
The purpose of this study was to describe the occurrence of optical coherence tomography (OCT) angiography features of microcysts in the macula due to optic atrophy.
Reported results
Fundus fluorescein angiography did not show any leakage, pointing to the diagnosis of microcystic macular edema (MME) due to optic neuropathy. OCT angiography and en face OCT demonstrated a striking pattern of the cysts in a circular distribution sparing the fovea at the level of the deep capillary plexus and inner nuclear layer, respectively, giving it a "doughnut appearance."
Authors' conclusions
Optic neuropathy-related MME demonstrates a typical pattern on OCT angiography that may help to distinguish this condition.