Difference between revisions of "Trichuris"
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*Signs may include: | *Signs may include: | ||
** Diarrhoea | ** Diarrhoea | ||
| − | *** [Intestines - Catarrhal Enteritis#Parasites|Catarrhal enteritis]] | + | *** [[Intestines - Catarrhal Enteritis#Parasites|Catarrhal enteritis]] |
** Anemia | ** Anemia | ||
** Dehydration | ** Dehydration | ||
Revision as of 10:33, 14 August 2007
- Also known as the "whipworm"
- Derives its name from its characteristic whiplike shape
Species
- Trichuris vulpis - dog whipworm
- Trichuris campanula (Europe) and Trichuris serrata (North America) - cat whipworms.
- Are quite rare.
- Trichuris suis - pig whipworm
Life Cycle
- Faeco-oral spread
- Eggs become infective after 10-14 days in soil.
- Larvae hatch in small intestine.
- Grow and moult.
- Finally take up resisidence in large intestine.
- I.e. NO tissue migratory phase.
Clinical
- Adult buries its thin anterior half into the intestinal mucosa and feeds on tissue secretions (not blood).
- The cecum and colon are the most commonly infected sites.
- Causes eosinophilia.
- Signs may include:
- Diarrhoea
- Anemia
- Dehydration