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~~these~~ cause damage during migration through the [[Liver - Anatomy & Physiology|liver]]

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{{frontpage

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=~~====Ascaris suum=====~~

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|pagetitle =Liver Nematodes

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*Ascariasis

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|pagebody =These cause damage during migration through the [[Liver - Anatomy & Physiology|liver]]

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*''''milk spot' liver'''

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|contenttitle =Content

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*pigs

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|contentbody =<big><b>

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*common incidental finding at post mortem examination

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*affected [[Liver - Anatomy & Physiology|~~livers]] are condemned at meat inspection~~

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<categorytree mode=pages>Liver Nematodes</categorytree>

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==~~====Gross======~~

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*initial haemorrhagic tracts through the [[Liver - Anatomy & Physiology|liver]] attributed to the migration of ascarid larvae

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</b></big>

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*later stages show fibrosis of these tracts as poorly defined, diffuse, white spots on the capsular surface

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|logo =

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=~~=====Microscopically======~~

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}}

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*initial haemorrhage and necrosis of parenchyma along the tracts

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*later repair by fibrous tissue at foci

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*inflammatory cell response contains many [[Eosinophils - WikiBlood|~~eosinophils]], as well as [[Lymphocytes - WikiBlood|lymphocytes]] and [[Macrophages - WikiBlood|macrophages]]~~

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~~=====Strongyles=====~~

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*horses

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*it is common to find fibrous tags incidentally on the [[Liver - Anatomy & Physiology|liver]] surface and adjacent diaphragm

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*these are remnants of fibrous repair following the egress of the parasites from the [[Liver - Anatomy & Physiology|liver]]

[[Category:Hepatitis, Parasitic]]

Bara

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Category:Liver Nematodes (view source)

Revision as of 14:39, 7 June 2010

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