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Muscles Inflammatory - Pathology (view source)

Revision as of 18:54, 3 March 2011

374 bytes added ,  18:54, 3 March 2011
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==Myositis==
 
==Myositis==
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[[Bacterial Myositis]]
    
*Inflammation of muscle
 
*Inflammation of muscle
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*Occasionally my spread via the fascia
 
*Occasionally my spread via the fascia
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[[Category:Muscles - Inflammatory Pathology]]
    
====[[Black Leg]]====
 
====[[Black Leg]]====
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===Viral myositis===
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===[[Viral myositis]]===
    
*Rare in the UK
 
*Rare in the UK
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====[[Bluetongue Virus|Bluetongue]]====
 
====[[Bluetongue Virus|Bluetongue]]====
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===Parasitic myositis===
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[[Category:Muscles - Inflammatory Pathology]]
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===[[Parasitic Myositis]]===
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**May occasionally burrow into muscle
 
**May occasionally burrow into muscle
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===Immune-mediated myositis===
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[[Category:Muscles - Inflammatory Pathology]]
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===[[Immune-Mediated myositis]]===
    
====Masticatory muscle myositis (MMM)====
 
====Masticatory muscle myositis (MMM)====
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***Condensation of stroma -> enlarged endomysium
 
***Condensation of stroma -> enlarged endomysium
 
***Focal plasma cell and lymphocyte infiltration
 
***Focal plasma cell and lymphocyte infiltration
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[[Category:Muscles - Inflammatory Pathology]]
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====[[Canine Dermatomyositis|Canine dermatomyositis]]====
 
====[[Canine Dermatomyositis|Canine dermatomyositis]]====
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*Single biopsy may not be enough to make the diagnosis as it tends to be multifocal and disseminated
 
*Single biopsy may not be enough to make the diagnosis as it tends to be multifocal and disseminated
 
*Lesions similar to some infectious causes (such as ''[[Toxoplasma gondii]]'')
 
*Lesions similar to some infectious causes (such as ''[[Toxoplasma gondii]]'')
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[[Category:Muscles - Inflammatory Pathology]]
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====Canine bilateral extraocular polymyositis====
 
====Canine bilateral extraocular polymyositis====
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**Multifocal necrosis of myofibres
 
**Multifocal necrosis of myofibres
 
**Lymphocytic, histiocytic and plasmacytic infiltrate with few [[Neutrophils|neutrophils]]
 
**Lymphocytic, histiocytic and plasmacytic infiltrate with few [[Neutrophils|neutrophils]]
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[[Category:Muscles - Inflammatory Pathology]]
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**In old lesions - endimysial fibrosis, myofibre atrophy, some regeneration, lymphocytes, plasma cells, macrophages and few eosinophils
 
**In old lesions - endimysial fibrosis, myofibre atrophy, some regeneration, lymphocytes, plasma cells, macrophages and few eosinophils
 
**Capsule may form
 
**Capsule may form
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[[Category:Muscles - Inflammatory Pathology]]
       
[[Category:Musculoskeletal System - Pathology]]
 
[[Category:Musculoskeletal System - Pathology]]
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