Iris Nodules and It's Pathology
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Lisch nodule, neural crest hamartoma: NF 1
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JXG nodules are composed of histiocytes and Touton
giant cells: JXG
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Koeppe nodules are collections of inflammatory
cells, near pupillary margin: granulomatous and non-granulomatous uvetis
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Bassaca Nodules are seen at base: only in granulomatous
uveitis (sarcoid, Tb, syphilis, VKH); often look gelatinous
- compiled & published by Dr Dhaval Patel MD AIIMS
