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Ocular Coherence Tomography (OCT) infra-red images. (A) OCT infra-red image at the initial visit with evidence of optic disc edema, right eye worse than the left eye. (B) Follow-up OCT infra-red image after three months of acetazolamide, showing significant resolution of optic disc edema in both eyes. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
