amoeba Flashcards
1
Q
caused by what parasite?
A
Entamoeba histolytica,which infects the GI tract and rarely the skin.
2
Q
how many percent of the world population is infected with entamoeba?
A
10%
3
Q
manif
A
Cutaneous amebiasis begins as an indurated pustule that evolves to a pain painful ragged ulcer,
oul smelling, and covered with pus or necrotic debris
typical sites are perianal area (extension
o sigmorectal involvement)(Fig.29-8)or abdominalwall(drainingsinus from liver or colon). Penis or vulva may become infected during intercourse
4
Q
Tx
A
Without treatment lesion progressively enlarges. treat with sulfadiazine and pyrimethamine, clindamycin