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Category:Nasal Cavity - Degenerative Pathology (view source)

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===Nasal ~~amyloidosis~~===

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===[[Nasal Amyloidosis]]===

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*Deposition of amyloid in nasal submucosa of horses

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*Not part of generalised amyloidosis

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*May extend to [[Larynx - Anatomy & Physiology|larynx]]

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*Nodular of diffuse

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*Stenosis may cause obstruction

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*Smooth surface, waxy sheen on cut surface

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*Macrophages and lymphocytes, giant cells

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*May have overlying ulceration of mucosa

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*Large firm nodules in alar folds, rostral nasal septum and floor of nasal cavity

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*Micro:

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**Deposition of hyaline material in nasal mucosa

==Circulatory disturbances==

53,803

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