Difference between revisions of "Category:Nasal Cavity - Degenerative Pathology"

Latest revision as of 18:48, 15 February 2011

Nasal Cavity - Degenerative Pathology

▼ Nasal Cavity - Degenerative Pathology
Epistaxis
Nasal Amyloidosis
Nasal Congestion and Hyperaemia
Nasal Septum Thickening

The following 4 pages are in this category, out of 4 total.

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-==In Horses==
-===[[Nasal Septum Thickening]]===
-===Nasal amyloidosis===
-*Deposition of amyloid in nasal submucosa of horses
-*Not part of generalised amyloidosis
-*May extend to [[Larynx - Anatomy & Physiology|larynx]]
-*Nodular of diffuse
-*Stenosis may cause obstruction
-*Smooth surface, waxy sheen on cut surface
-*Macrophages and lymphocytes, giant cells
-*May have overlying ulceration of mucosa
-*Large firm nodules in alar folds, rostral nasal septum and floor of nasal cavity
-*Micro:
-**Deposition of hyaline material in nasal mucosa
-==Circulatory disturbances==
-===Congestion and Hyperaemia===
-*Congestion - passive interference with venous return
-**Non-specific
-**Commonly found at post-mortem
-*Hyperaemia - active vasodilation
-**Associated with early stages of inflammation
-===Haemorrhage===
-*Can result from local trauma or just transfer blood from lower down in the respiratory tract (see [[Respiratory System Clinical Signs - Pathology#Epistaxis|epistaxis]])
 [[Category:Nasal_Cavity_-_Pathology]]