Difference between revisions of "Equine Adenovirus"

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*Rarely causes primary disease
 
*Rarely causes primary disease
*Exception: immune-compromised Arab foals (showing both B/T cell deficiencies), causing necrotising [[Respiratory Viral Infections - Pathology#Equine adenovirus|bronchiolitis]][[Category:Adenoviridae]][[Category:Horse]]
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*Exception: immune-compromised Arab foals (showing both B/T cell deficiencies), causing necrotising [[Respiratory Viral Infections - Pathology#Equine adenovirus|bronchiolitis]]
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[[Image:Adenovirus in equine lung.jpg|right|thumb|100px|<small><center>Adenovirus in equine lung (Image sourced from Bristol Biomed Image Archive with permission)</center></small>]]
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*[[Adenoviridae|Adenoviridae]]
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*May cause necrotising [[Bronchi and Bronchioles Inflammatory - Pathology#Infectious causes of bronchitis or bronchiolitis|bronchiolitis]] in immune-deficient foals (Arabian foals)
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*Grossly:
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**[[Lungs Ventilation - Pathology#Atelectasis (Collapse)|Atelectasis]] and consolidation of lobules in cranioventral region
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**Mucopurulent exudate in airways
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*Histologically:
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**Severe bronchiolitis, necrotising -> proliferative
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**Bronchiolar obstruction by sloughed debri and [[Neutrophils|neutrophils]] -> alveolar atelectasis
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*May lead to secondary bacterial infections
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[[Category:Adenoviridae]][[Category:Horse]]
 
[[Category:To_Do_-_Viruses]]
 
[[Category:To_Do_-_Viruses]]

Revision as of 12:01, 30 June 2010

  • Rarely causes primary disease
  • Exception: immune-compromised Arab foals (showing both B/T cell deficiencies), causing necrotising bronchiolitis
Adenovirus in equine lung (Image sourced from Bristol Biomed Image Archive with permission)
  • Adenoviridae
  • May cause necrotising bronchiolitis in immune-deficient foals (Arabian foals)
  • Grossly:
    • Atelectasis and consolidation of lobules in cranioventral region
    • Mucopurulent exudate in airways
  • Histologically:
    • Severe bronchiolitis, necrotising -> proliferative
    • Bronchiolar obstruction by sloughed debri and neutrophils -> alveolar atelectasis
  • May lead to secondary bacterial infections