Difference between revisions of "Strongylus vulgaris"

From WikiVet English
Jump to navigation Jump to search
Line 26: Line 26:
 
*Disruption to endothelium of blood vessel
 
*Disruption to endothelium of blood vessel
 
* May cause [[Intestines Vascular Disturbances - Patholgoy#Arterial thromboembolism |arterial thromboembolism]] in the horse.
 
* May cause [[Intestines Vascular Disturbances - Patholgoy#Arterial thromboembolism |arterial thromboembolism]] in the horse.
*May cause intestinal infarcts, see [[Thrombosis - Pathology#Intestinal Infarcts|General Pathology]]
+
*May cause intestinal infarcts, see [[Thrombosis#Intestinal Infarcts|General Pathology]]
 
By adults:
 
By adults:
 
*Accidental damage to blood vessels as a result of feeding on intestinal mucosa
 
*Accidental damage to blood vessels as a result of feeding on intestinal mucosa
 
[[Category:Strongyloidea]]
 
[[Category:Strongyloidea]]
 
[[Category:To_Do_-_Parasites]]
 
[[Category:To_Do_-_Parasites]]

Revision as of 15:17, 1 July 2010




Strongylus vulgaris is a parasite of horses.

Appearance

  • Dark red
  • Well developed buccal capsule in male

Life cycle

  • Eggs shed in faeces onto pasture
  • Develop into L3 larvae
  • Ingested by horse
  • Penetrate intestine mucosa
  • Moult in 7 days to L4 in sub-mucosa
  • L4 migrate to cranial mesenteric artery
  • Develop over months
  • Moult to L5
  • Migrate to caecum and colon
  • Form nodules around the larvae
  • Nodules rupture into the lumen of the intestine
  • Adults live in the caecum and colon

Pathogenesis

By larvae:

By adults:

  • Accidental damage to blood vessels as a result of feeding on intestinal mucosa