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Alimentary > Hepatitis A-G > Flashcards

Hepatitis A-G Flashcards

1
Q

what can chronic hepatitis lead to

A

liver cirrhosis and carcinoma

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2
Q

what are the two types of chronic hep

A

chronic persisting and chronic active (tissue destruction)

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3
Q

what is the virus in hep A

A

picornavirus

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4
Q

what is the virus in hep B

A

hepadnavirus

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5
Q

what is the virus in hep C

A

flavivirus

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6
Q

what is the virus in hep E

A

calicivirus

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7
Q

what is the virus in hep G

A

flavivirus

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8
Q

which heps result in no chronic infection

A

A and E

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9
Q

which heps can be prevented by immunisation

A

A,B,D

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10
Q

what is the mode of transmission for hep A

A

fecal oral

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11
Q

what is the mode of transmission for hep E

A

fecal oral

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12
Q

what can cause hep A

A

feces. water and raw food, travel

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13
Q

incubation time of hep B

A

45-180 days (6 months)

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14
Q

transmission hep B

A

sexual, parenteral, perinatal

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15
Q

antigen markers hep B

A

HBs- Ag, HBe-Ag, anti HBs, anti HBc, anti HBc IgM, anti HBe

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16
Q

what does HBs-AG indicate

A

early, active infection

17
Q

what does HBe-AG indicate

A

replication marker, bad prognosis

18
Q

what indicator would rise when vaccinated

A

anti-HBs

19
Q

lab diagnostics of Hep B

A

PCR, serology

20
Q

how does Hep D exist

A

only alongside hep B- satellite virus

21
Q

what does HBV and HDV together mean

A

severe acute hep,decreased risk of chronic.

22
Q

what is the transmission of hep C

A

IV drugs, unclear, sexual

23
Q

which is more likely to develop into hepatocellular carcinoma from Hep C and B

A

Hep C

24
Q

incubation time for hep c

A

2-26 weeks (6 months)

25
Q

what is hep G associated with

A

not liver disease, benign, replicates in lymphocytes

26
Q

what is the presentation of hep A

A

fever, malaise, anorexia, nausea, arthralgia, jaundice

27
Q

what is the presentation of hepB

A

similar to hep A but arthralgia and urticarial commoner

28
Q

complications hep C

A

glomerulonephritis, cryoglobulinaemia, thyroiditis, autoimmune hepatitis, PAN

Alimentary (17 decks)

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