Choroidal Osteoma: An Overview
Choroidal osteoma is an uncommon benign intraocular tumour characterised by the formation of mature bone within the choroid. First described in the late 20th century. It remains a rare diagnosis in ophthalmology. Despite its benign nature, choroidal osteoma carries important clinical implications due to its predilection for the juxtapapillary and macular regions, where even small lesions may result in significant visual morbidity. The condition is often diagnosed incidentally during funduscopic examination or retinal imaging, but progressive visual impairment can occur over time, particularly when complications such as choroidal neovascularisation develop.
