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Iris Nodules and Its Pathology

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Iris Nodules and Its Pathology


·         Lisch nodule, neural crest hamartoma: NF 1

·         JXG nodules are composed of histiocytes and Touton giant cells: JXG

·         Koeppe nodules are collections of inflammatory cells, near pupillary margin: granulomatous and non-granulomatous uvetis

·         Bassaca Nodules are seen at base: only in granulomatous uveitis (sarcoid, Tb, syphilis, VKH); often look gelatinous

📘 Want the exam-ready deep dive? This topic is covered in iNotes 2027: Basic Science & Optics (Ophthalmology Postgraduate Exam Notes) — available on Kindle. See all my books.

Written by Dr. Dhaval Patel, MD (Ophthalmology, AIIMS New Delhi)

Consultant, Cataract & Refractive Surgery — among a small number of AIIMS-trained ophthalmologists practicing in Gujarat. Read full credentials & experience or view his 28 publications on ResearchGate.

📚 Also the author of high-yield ophthalmology exam-prep books used by residents and PG aspirants.

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