4th January 2024

A 15-year-old boy is referred by his GP due to difficulties with night-time vision and bumping into things

A 15-year-old boy is referred by his GP due to difficulties with night-time vision and bumping into things. He has bilateral hearing difficulties, which are under investigation and is otherwise well systemically without any cognitive difficulties. On examination, mid-peripheral bone spicules and arteriolar attenuation are seen bilaterally. What is the most likely diagnosis?

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