Difference between revisions of "Category:Filarioidea"

From WikiVet English
Jump to navigation Jump to search
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
{{unfinished}}
+
{{frontpage
<categorytree mode=pages style="float:right; clear:right; margin-left:1ex; border:1px solid gray; padding:0.7ex; background-color:white;">Nematodes</categorytree>
+
|pagetitle =Filarioidea
 +
|pagebody =<div style="text-align: left; direction: ltr; margin-left: 1em;">
 
The filarial worms are of great importance in human medicine in the tropics, causing diseases such as elephantitis and river blindness, but their veterinary interest is limited - with the important exception of ''Dirofilaria'', the canine heartworm, which is a major cause of morbidity and death in warmer, humid regions (including parts of the USA, Australia, southern Europe etc.).
 
The filarial worms are of great importance in human medicine in the tropics, causing diseases such as elephantitis and river blindness, but their veterinary interest is limited - with the important exception of ''Dirofilaria'', the canine heartworm, which is a major cause of morbidity and death in warmer, humid regions (including parts of the USA, Australia, southern Europe etc.).
 +
</div>
 +
|contenttitle =Content
 +
|contentbody =<big><b>
 +
<br>
 +
<categorytree mode=pages>Filarioidea</categorytree>
 +
</b></big>
 +
|logo =
 +
}}
 +
  
 
== General Appearance ==
 
== General Appearance ==
Line 21: Line 31:
 
→ larvae develop and migrate to predilection site in final host
 
→ larvae develop and migrate to predilection site in final host
  
 
<big>'''<ncl style=bullet maxdepth=5 headings=bullet headstart=2 showcats=1 showarts=1>Category:{{PAGENAME}}</ncl></big>
 
  
  
 
[[Category:Non-Bursate Nematodes]]
 
[[Category:Non-Bursate Nematodes]]
 +
[[Category:To_Do_-_Parasites]]

Latest revision as of 22:05, 25 June 2010

Filarioidea

The filarial worms are of great importance in human medicine in the tropics, causing diseases such as elephantitis and river blindness, but their veterinary interest is limited - with the important exception of Dirofilaria, the canine heartworm, which is a major cause of morbidity and death in warmer, humid regions (including parts of the USA, Australia, southern Europe etc.).


General Appearance

  • Non-bursate
  • Typically, they are long (up to 12cm or more), but filamentous
  • Live in connective tissues
    • The most important veterinary species is Dirofilaria immitis which lives in the right heart and pulmonary arteries

General Life-Cycle

  • The females of most species do not produce eggs, but instead they produce motile embryos (microfilariae)
  • Female worm → microfilariae → accumulate in blood or tissue fluid

→ taken up by biting arthropod intermediate host

→ L1 → L2 → L3

→ enters wound

→ larvae develop and migrate to predilection site in final host

Pages in category "Filarioidea"

The following 7 pages are in this category, out of 7 total.