Difference between revisions of "Vermiform appendix"

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==Adenovirus appendicitis==
==Adenovirus appendicitis==
===General===
{{Main|Adenovirus appendicitis}}
*Rare type of appendicitis in children.
*Presents as run-of-the-mill acute appendicitis.
*Caused by ''[[Adenovirus]]''.
 
===Microscopic===
Features:<ref name=pmid17990936>{{cite journal |author=Grynspan D, Rabah R |title=Adenoviral appendicitis presenting clinically as acute appendicitis |journal=Pediatr. Dev. Pathol. |volume=11 |issue=2 |pages=138–41 |year=2008 |pmid=17990936 |doi=10.2350/07-06-0299.1 |url=}}</ref>
*Lymphoid hyperplasia - key feature.
*+/-Adenovirus inclusions; "smudge cells".
 
Notes:
*The classic finding of appendicitis (neutrophils infiltrating into the muscularis propria) may be absent.<ref name=pmid17990936/>
 
Image:
*[http://wiki.medpedia.com/Image:Ab14.jpg?filetimestamp=20091014175858 Smudge cell (medpedia.com)].
 
===IHC===
*Adenovirus +ve = '''diagnostic'''.


==Enterobius vermicularis==
==Enterobius vermicularis==
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