Difference between revisions of "Angiostrongylidae"

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*Adults in pulmonary arterial tree.
 
*Adults in pulmonary arterial tree.
 
**can lead to pulmonary thrombosis  and pulmonary hypertension
 
**can lead to pulmonary thrombosis  and pulmonary hypertension
*Likely similar lifecycle to Aeulorstrongylus abstrusus
+
*Likely similar lifecycle to Aleurostrongylus abstrusus
 
[http://www.ivis.org/advances/Parasit_Bowman/conboy_angiostrongylosis/chapter_frm.asp Link to more info on ''A. vasorum''] (Will need to have an IVIS log in.)
 
[http://www.ivis.org/advances/Parasit_Bowman/conboy_angiostrongylosis/chapter_frm.asp Link to more info on ''A. vasorum''] (Will need to have an IVIS log in.)
 
  
 
==Angiostrongylus cantonensis==
 
==Angiostrongylus cantonensis==

Revision as of 20:51, 6 August 2009



Infectious agents and parasitesWikiBugs Banner.png
PARASITES
METASTRONGYLOIDAE



Aleurostrongylus abstrusus

  • Cats
  • Parasite of the lungs
  • Lifecycle
    • Oviviparous females lay egs in lung parenchyma -> first stage larvae coughed up and swallowed ->develop further through larval stages only if enter intermediate hosts - slugs and snails ->eaten paratenic host ->paratenic host eaten by cat.
  • Pathology - nematodes in pulmonary parenchyma - coughing, dyspnoea, can be fatal.

Angiostrongylus vasorum

  • Dogs (Canids)
  • Western Europe - not established in USA.
  • Adults in pulmonary arterial tree.
    • can lead to pulmonary thrombosis and pulmonary hypertension
  • Likely similar lifecycle to Aleurostrongylus abstrusus

Link to more info on A. vasorum (Will need to have an IVIS log in.)

Angiostrongylus cantonensis

  • Rats
  • Cause of encephalomyelitis in man and dogs
  • Intermediate host - gian African snail - Achatina fulica.
  • Infection occurs when eating the raw paaratenic host (either the snails, or slugs and freshwater prawns)