Lec 3-5 - Viral Hepatitis Flashcards

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1
Q

hep a caused by blank

A

picornaviridae

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2
Q

hep b caused by blank

A

hepadnaviridae

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3
Q

hep c caused by blank

A

flaviviridae

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4
Q

hep d caused by

A

not sure

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5
Q

most hep has blank genomes

A

ssRNA

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6
Q

only hep virus with dsDNA genome

A

B

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7
Q

only hep viruses that arent sexual and are fecal oral instead

A

A, E

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8
Q

most deadly hepatitis

A

B then C

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9
Q

most chronic hepatitis

A

C then B

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10
Q

hep blank infects like 15 million people but only causes problems in those who already have hep B

A

D

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11
Q

this hep is an acute infection that replicates in intestinal cells

A

A

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12
Q

two phases of hep A infection

A

pre ecteric, icteric

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13
Q

icteric means blank

A

jaundice

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14
Q

fever, lack of energy, anorexia, vomiting phase

A

pre icteric

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15
Q

icteric phase has blank inflammation and necrosis, dark urine, blank is excreted into blood, most patients recover after 1-2 weeks

A

liver, bilirubin

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16
Q

this appears 1-2 months after infection and lasts for a lifetime so wont be infected again

A

igG

17
Q

this appears at the same time as IgG but is short lived and can be used for diagnosis of recent infection

A

igM

18
Q

there is a blank for hep A

A

vaccine

19
Q

infectious hep B particle

A

dane particle

20
Q

3 forms of surface antigens of hep B

A

filamentous particles, spherical particles, dane particles

21
Q

onset of hep B is blank compared to A

A

slow

22
Q

most people blank from hep B

A

recover

23
Q

two types of hep B

A

fulminant, chronic

24
Q

fulminant is if hep D is developed with hep B…. blank is very high

A

mortality

25
Q

hep b vaccine involves blank cells and needs blank doses for being max effective

A

yeast, 3

26
Q

advantage of blank vaccine is that you cant get sick from it

A

sick

27
Q

drugs for chronic hep B

A

alpha interferon, lamivudine, baraclude

28
Q

drugs for chronic hep c

A

alpha interferon, pegylated alpha interferon, ribavirin + alpha interferon (best treatment)

29
Q

there is no fda approved blank for hep c

A

vaccine

30
Q

new antivirals for hep c virus are very effective but blank

A

very expensive

31
Q

hep D is diagnosed by presence of blank

A

igM antibodies

32
Q

hep e causes blank infection like hep A

A

acute