Difference between revisions of "Corynebacterium species"

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<big><center>[[Infectious agents and parasites|'''BACK TO INFECTIOUS AGENTS AND PARASITES''']]</center></big>
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#REDIRECT[[:Category:Corynebacterium species]]
<big><center>[[Bacteria|'''BACK TO BACTERIA''']]</center></big>
 
 
 
 
 
*''C. pyogenes'' in [[Joints - inflammatory#In Sheep|arthritis]] of sheep post-dipping joint infection and [[Joints - inflammatory#In Pigs|arthritis in pigs]] and [[Joints - inflammatory#In Cattle|arthritis in cattle]]
 
 
 
*''Corynebacterium pseudotuberculosis'' may cause [[Muscles - inflammatory#Abscesses|myositis]]
 
*''Corynebacterium pseudotuberculosis'' in [[Bacterial skin infections#Deep pyoderma|deep pyoderma]]
 
 
 
===Overview===
 
 
 
*Common inhabitants of skin and mucous membranes of animals
 
*Cause pyogenic infections
 
*Most species host specific
 
 
 
 
 
===Characteristics===
 
 
 
*Small, tough, Gram positive rods
 
*Pleomorphic
 
*Cluster together to resemble Chinese characters - coryneform morphology
 
*Known as diphtheroids
 
*Catalase positive, oxidase negative
 
*Facultative anaerobes
 
*Require enriched media for growth
 
*Non-motile
 
 
 
 
 
===Clinical infections===
 
 
 
*Infection follows tissue trauma
 
*Suppurative lesions
 
*''C. pseudotuberculosis'' casues caseous lymphadenitis in sheep
 
*Carried on skin of sheep
 
*Produces a phospholipase toxin
 
*Infection through shearing wounds
 
*Facultative intracellular pathogen inside macrophages
 
*Ulcerative lymphangitis in horses
 
 
 
 
 
===Diagnosis===
 
 
 
*
 

Latest revision as of 12:30, 12 May 2010