03.06.2013 Views

Diarree infettive

Diarree infettive

Diarree infettive

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

DIARREE INFETTIVE -<br />

patogenesi<br />

MECCANISMO FECI AGENTE<br />

Penetrazione Emazie, Leucociti Yersinia enterocolitica – S. typhi<br />

Flogosi per<br />

invasione e/o<br />

citotossine<br />

Non flogosi:<br />

enterotossine,<br />

aderenza, …<br />

Danno selettivo<br />

villi intestinali<br />

Altri (aderenza,<br />

invasione superficiale,<br />

induzione citokine)<br />

Emazie;<br />

Leucociti (+++)<br />

Acquose:<br />

Ø leucociti<br />

Acquose:<br />

Ø leucociti (±)<br />

Acquose:<br />

Ø leucociti<br />

Shigella spp., Salmonelle “minori”,<br />

E. coli (EIEC-EHEC), Campylobacter<br />

spp, Entamoeba histolytica<br />

V. cholerae, E. coli (ETEC), S. aureus,<br />

B. cereus, …<br />

Rotavirus, Norwalk-virus<br />

Giardia lamblia, Cryptosporidium<br />

parvum, Microsporidia, …

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!