1. Optical coherence tomography of Bitot’s spot in vitamin A deficiency

    Optical coherence tomography of Bitot’s spot in vitamin A deficiency

    Background Severe vitamin A deficiency can manifest as xerophthalmia in the eyes resulting in clinical features, such as night blindness, conjunctival xerosis, corneal xerosis, corneal ulcers and Bitot’s spots. We present the multimodal imaging results of a patient who underwent an ileocecal resection for Crohn’s disease and presented with nyctalopia and bilateral central scotomas. Method Report of a single case. Results The patient’s best-corrected visual acuity was 20/50 in the right eye and 20/32 in the left eye. Anterior segment examination identified small elevated focal translucent foamy Bitot’s spots on the superficial bulbar conjunctiva ...

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