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basal laminar drusen


Definition: small, round, translucent lesions measuring 25–75 mcm in diameter, which represent nodular thickening of the basement membrane of the retinal pigment epithelium, often with an overlying focal detachment of the retinal pigment epithelium from Bruch membrane.

Synonym(s): cuticular drusen

Further information

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.