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1,063 bytes added ,  13:56, 30 June 2010
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*Dusty conditions in paddocks should be avoided
 
*Dusty conditions in paddocks should be avoided
 
*Hyperimmune serum from the dam may be given to the foal in the first month of life
 
*Hyperimmune serum from the dam may be given to the foal in the first month of life
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[[Image:Pyogranulomatous lungs due to Rhodococcus Equi.jpg|right|thumb|100px|<small><center>Pyogranulomatous lesions due to Rhodococcus equi (Image sourced from Bristol Biomed Image Archive with permission)</center></small>]]
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*Causative agent [[Rhodococcus equi|''Rhodococcus (Corynebacterium) equi'']]
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*Important cause of sever, often fatal [[Lungs Inflammatory - Pathology#Granulomatous pneumonia|granulomatous]] [[Lungs Inflammatory - Pathology#Infectious causes of pneumonia|pneumonia]] in foals
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*Clinical signs include depression, cough, weight loss, respiratory distress, diarrhoea, arthritis, subcutaneous abscesses
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*Bacterium survives phagocytosis and multiplies
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*Bacterial toxins -> caseous necrosis in lungs -> attracts inflammatory cells -> pyogranulomatous pneumonia
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*Grossly:
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**Multiple firm nodules, usually no encapsulation
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**Partial [[Lungs Ventilation - Pathology#Atelectasis (Collapse)|atelectasis]]
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*Histologically:
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**Pyogranulomatous lesions
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**Macrophages with ingested microorganisms in the alveoli
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**Necrosis spreading through parenchyma
 
[[Category:Bacteria miscellaneous]][[Category:Gram_positive_bacteria]][[Category:Cocci]][[Category:Rods]][[Category:Horse]]
 
[[Category:Bacteria miscellaneous]][[Category:Gram_positive_bacteria]][[Category:Cocci]][[Category:Rods]][[Category:Horse]]
 
[[Category:To_Do_-_Bacteria]]
 
[[Category:To_Do_-_Bacteria]]
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