drusen of the optic nerve head(redirected from intrapapillary drusen)
dru·sen of the op·tic nerve head
basophilic, laminated, calcareous acellular masses that resemble crystals within the nerve head, anterior to the lamina cribrosa, that may simulate papilledema and/or cause visual field defects.
Synonym(s): intrapapillary drusen
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