Difference between revisions of "Infectious Canine Hepatitis"

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==Description==
 
==Description==
 +
*adenovirus - [[Canine Adenovirus 1]]
 +
*acute and generalised infection
 +
*highly infectious
 +
*spread via the urine of infected animals over a long period of time
  
 
==Signalment==
 
==Signalment==
 
+
*young dogs
 
==Diagnosis==
 
==Diagnosis==
  
==Clinical Signs==
+
===Clinical Signs===
 
+
*recovering animals may show an immune-mediated uveitis with corneal opacity
==Laboratory Tests==
+
===Laboratory Tests===
  
==Radiography==
+
===Radiography===
  
==Biopsy==
+
===Biopsy===
  
==Endoscopy==
+
===Endoscopy===
  
==Pathology==
+
===Pathology===
 
+
====Gross====
==Treatment==
 
 
 
==Prognosis==
 
 
 
==References==
 
 
 
 
 
*adenovirus - [[Canine Adenovirus 1]]
 
*also known as Rubarth's Disease, Canine adenovirus infection
 
*acute and generalised infection
 
*young dogs
 
*highly infectious
 
*spread via the urine of infected animals over a long period of time
 
=====Clinical=====
 
*[[Lymph Nodes - Anatomy & Physiology|lymph nodes]] and [[Tonsils - Anatomy & Physiology|tonsils]] are enlarged and reddened, sometimes haemorrhagic
 
*recovering animals may show an immune-mediated uveitis with corneal opacity
 
=====Gross=====
 
 
*the virus has a tropism for endothelium and hepatocytes
 
*the virus has a tropism for endothelium and hepatocytes
 
**widespread haemorrhages, especially on serosal surface
 
**widespread haemorrhages, especially on serosal surface
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*[[Gall Bladder - Anatomy & Physiology|gall bladder]]
 
*[[Gall Bladder - Anatomy & Physiology|gall bladder]]
 
**wall usually shows oedema (up to 2cm diameter)
 
**wall usually shows oedema (up to 2cm diameter)
 
+
*[[Lymph Nodes - Anatomy & Physiology|lymph nodes]] and [[Tonsils - Anatomy & Physiology|tonsils]] are enlarged and reddened, sometimes haemorrhagic
=====Microscopically=====
+
====Microscopically====
 
*basophilic intranuclear inclusion bodies
 
*basophilic intranuclear inclusion bodies
 
**in hepatocytes and macrophages
 
**in hepatocytes and macrophages
 +
==Treatment==
 +
 +
==Prognosis==
 +
 +
==References==
 +
 +
 +
 +
  
 
[[Category:Hepatitis, Viral]][[Category:Dog]][[Category:To_Do_-_Clinical]]
 
[[Category:Hepatitis, Viral]][[Category:Dog]][[Category:To_Do_-_Clinical]]
 
[[Category:To_Do_-_Lizzie]]
 
[[Category:To_Do_-_Lizzie]]

Revision as of 14:38, 5 July 2010



Also known as: Rubarth's Disease
Canine adenovirus infection

Description

  • adenovirus - Canine Adenovirus 1
  • acute and generalised infection
  • highly infectious
  • spread via the urine of infected animals over a long period of time

Signalment

  • young dogs

Diagnosis

Clinical Signs

  • recovering animals may show an immune-mediated uveitis with corneal opacity

Laboratory Tests

Radiography

Biopsy

Endoscopy

Pathology

Gross

  • the virus has a tropism for endothelium and hepatocytes
    • widespread haemorrhages, especially on serosal surface
  • distinctly pale mottled appearance
    • from extensive necrosis, characteristically periacinar (centrilobular) in distribution - the reason for the increased susceptibility of this area is not known
  • enlarged
  • friable
  • fibrinous or fibrino-haemorrhagic strands between lobes
  • gall bladder
    • wall usually shows oedema (up to 2cm diameter)
  • lymph nodes and tonsils are enlarged and reddened, sometimes haemorrhagic

Microscopically

  • basophilic intranuclear inclusion bodies
    • in hepatocytes and macrophages

Treatment

Prognosis

References