Virale gastroenteritter Flashcards

1
Q

Virale gastroenteritter?

A

Adenovirus
Astroviridae
Norovirus (caliciviridae)
Rotavirus (Reoviridae)

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2
Q

Generelt: Inkubationstid for virale gastroenteritter?

A

1-3 dage

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3
Q

Generelt: Symptomer?

A

Diarré, opkast, hurtigt opstående, evt. hovedpine og let temperaturforøgelse

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4
Q

Generelt: Smittevej?

A

Føkalt-oralt, typisk fra forurenet mad eller vand

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5
Q

Hvem får typisk adenovirus?

A

Børn og supprimerende

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6
Q

Adenovirus. Primær replikation?

A

I tarmepithel eller luftvejene (dråbesmitte + føkal-oral-smittevej)

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7
Q

Astrovirus - Hvad er anderledes fra adeno?

A

RNA-virus uden kappe.

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8
Q

Norovirus er den hyppigste årsag til..

A

Gastroenteritis hos voksne

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9
Q

Den infektiøse dosis hos norovirus er

A

Lav, 10-100 partikler

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10
Q

Virusproduktionen i tarmene, når man er inficeret med norovirus er..

A

Meget høj, 10^13 pr. minut. Man udskiller virus i stor stil i afføringen + opkast.

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11
Q

Hvordan smitter norovirus?

A

Føkal-oral, dråbesmitte og evt. aerosoler fra opkast

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12
Q

Hvordan behandler man rotavirus og norovirus?

A

Der findes ingen behandling, primært symptomatisk med væsketerapi

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13
Q

Adenovirus - sygdomme?

A
Tonsilitis
Adenoditis
Luftvejssymptomer
Gastroenteritis
Øjeninfektion (conjunctivitis)
Hæmorrhagisk cystitis
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