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parasitorsakad gastroenterit Flashcards

(8 cards)

1
Q

vilka är parasiterna i GE

A

giardia lamblia
cryptosporidium hominis/parvus
entamoeba histolytica

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2
Q

gardia lamblia information

A

duodenum
feokooral smitta med cystor som sedan utvecklas till delande och vegetativa trofozoiter
inkubationstiden är 7-10 dagar, och obehandlat ger det långa infektioner

diarre, trötthet och viktminskning som kommer och går
- AB (metronidazol), anmälningsplikt

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3
Q

hur diagnostiserar man gardia lamblia

A
CRP
blodstatus (HB; LPK; TPK)
el-status
malaria-diagnostik om varit i det landet
blododla x2
feces-diagnostik (PCR, mikroskopi, immunmorfologi)
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4
Q

berätta om amoeba histoloytica

A

Detta är en parasit som ger dysenterier efter spridning av cystor som sedan blir trofozoiter, spridning sker fekooralt eller personx2. Inkubationstiden är 2-4 veckor (eller så förblir man asymtomatisk bärare i år), lindriga diarrér eller dysenteriet kan sedan uppstå, där 10% får spridning till CNS/Lever.

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5
Q

diagnostik amoeba histolytica

A

feces

  • mikroskopi
  • PCR
  • antigentest i feces

serologi användbart vid leverabcess

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6
Q

behandling amoeba histolytica

A

metronidazol
diloxanidfuroat

  • glöm inte kontrollprov
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7
Q

cryptosporidum

A

hominis - humanpatogen
parvus - zoonos

vattniga diarrér buksmärta och illamående som kommer och går. Inkubationstid 7 dygn

aerosol
fekooral
zoonos

effektiv behandling saknas

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8
Q

infektionssprocess för cryptosporidium

A
oocyst 
trofozoit
meront 1/2
morozoit
gamont (makro, mikro)
zygot
oocyst --> spridning
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