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Editor,—Acute retinal necrosis (ARN) is a necrotising herpetic retinopathy (NHR), which commonly presents as a painless, rapidly advancing retinitis. We report a patient with ARN who was initially diagnosed with anterior scleritis.
CASE REPORT
A 50 year old woman presented to the casualty department with a 3 day history of intense pain and tenderness in her right eye. She was fit and well with no notable past ocular or medical history. The right eye had 6/12+2 Snellen visual acuity and normal Ishihara colour vision with no relative afferent pupillary defect. The intense hyperaemia did not blanch with 10% phenylephrine and demonstrated scleral oedema with red-free light. The intraocular pressure on the right was raised at 30 mm Hg. The left eye was normal, …