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MV > WK16: Hepatitis > Flashcards

WK16: Hepatitis Flashcards

1
Q

Acute types of hepatitis

A

HAV

HEV

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2
Q

Types of hepatitis with available vaccines

A

HAV
HBV
HEV

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3
Q

Small, Icosahedral, Naked ssRNA

A

HAV

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4
Q

HAV MOT

A
  • Fecal-oral route
  • Close personal contact
  • Contaminated food
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5
Q

Only hepatitis virus capable of growing in cell culture

A

HAV

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6
Q

Enveloped, partially dsDNA

A

HBV

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7
Q

Antigens of HBV

A

HBsAg
HbCAg
HbeAg

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8
Q

True or False (HBV) The risk of chronic infection is inversely proportion to age at time of infection

A

True

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9
Q

Indicates that the patient has an active HBV infection, a chronic carrier, in an incubation period

A

HBsAg

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10
Q

Indicates acute infection; confirms diagnosis of acute HBV infection

A

IgM anti-HBc

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11
Q

Present when infection resolves (together with Anti-HBs)

A

IgG anti-HBc

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12
Q

Indicates convalescence or immune status

A

Anti-HBs

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13
Q

Period between the inability to detect HBsAg and anti-HBs antibodies is often referred as the _________

A

CORE WINDOW

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14
Q

Indicative of chronic infection and high infectivity

A

HBeAg

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15
Q

Delta hepatitis virus

A

HDV

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16
Q

HDV requires the HBV _____ for its envelope

A

HBsAg

17
Q

HDV infection develops in patient with chronic HBV

infection is called ________

A

Superinfection

18
Q

ssRNA virus

A

HCV

19
Q

Small, Naked, ssRNA

A

HEV

20
Q

From patients with NANB hepatitis

A

Hepatitis G

21
Q

Transmission appears to be linked to blood transfusion

A

SEN virus

22
Q

May be associated with some cases of post-transfusion hepatitis

A

Torque Teno Virus (TTV)

23
Q

cell and tissue of a host that

supports growth of a particular virus/ bacterium

A

Tissue tropism

24
Q

exist between the envelop and the

core of the virus as well as Abs against HBeAg

A

E antigen (HBeAg)

25
Q

MOT of HBV

A

sexual, perinatal and parenteral route

26
Q

HBV incubation period

A

2-6 months

27
Q

Indicates a person who is highly infectious to others

A

HBeAg

28
Q

(+) anti-HBs

A

Immunization to HBsAg (hepa vaccine)

29
Q

Incubation period of HEV

A

2-9 weeks

MV (4 decks)

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