Gout-2 - dermpathmd.comdermpathmd.com/cases/slide atlas/Gout-2.pptx.pdf · Notes%...
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Transcript of Gout-2 - dermpathmd.comdermpathmd.com/cases/slide atlas/Gout-2.pptx.pdf · Notes%...
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What is the best diagnosis? A. Tophus B. Amyloidoma C. Necrobiotic granuloma D. Colloid Millium E. Paraffinoma
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Gouty Tophus
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Polarized Light Examination
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Notes Although Uric acid crystals are water soluble and usually do not survive routine tissue processing, it is still possible to obtain H&E stained sections that preserve the histopathology of gout.
Polarization is helpful to illustrate the needle-‐like crystals
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Amorphous paucicellular collections of crystals
Variable calcifications
Foreign body Type giant cells