Viral Hepatitis A Flashcards

1
Q

What are the 5 types of hepatitis

A
A
B
C
D
E
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2
Q

Which hepatitis doesnt have chronic infection

A

A

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3
Q

What is the transmission of hepaptis

A

Close personal contact
Contaminated food and water
Blood expsosure (rare)

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4
Q

What is the incubation period of hepatitis a

A

30 days

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5
Q

What are the complications of hepatitis a

A

Fulminant hepatitis
Cholestatis hepatitis
Relapsing hepatitis

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6
Q

How do we diagnose hepatitis a

A

By serology

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7
Q

What is the serology of hepatitis

A

High ALT
IGM- current infection
IGG- past infection

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8
Q

Which people are at risk fo hepatitis a

A

Travellers- to Africa
Homosexual mean
Injecting drugs

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9
Q

What are the 3 types of hepatitis a vaccine

A

Monoalert
Combined with a and b
Combined with thypoid

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10
Q

What are the 4 genotypes of hepatitis a

A

Type 1
Type 2
Type 2
Type 4

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11
Q

What are the sources of hepatitis a and b

A

Faecus

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12
Q

What is the incubation period for hepatitis e

A

2 to 6 weeks

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13
Q

Can hepatitis e cause chronic infection

A

Yes

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14
Q

Which genotype of hepatitis e is likely top cause chronic infection

A

Type 3

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15
Q

What is the virus transmission of hep e by

A

Blood transfusion
Consumption of pork, meat and shellfish
Uncooked food

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16
Q

What are the complications of hepatitis e

A
Gullian barre syndrome
Bells palsy
Acute transve myelitis
Kidney injurpancreatitis
Haemolytic disorders: thrombocytopenia, aplastic anaemia
17
Q

How do we diagnose hep e

A

By serology

18
Q

What will a serology show

A

ALT rise
High IGM- acute
High IGG- past infection

19
Q

What is the treatment of hepatitis e

A

Reduction of immunosuppressione
Ribavirin
Pegylated inteferon

20
Q

How can hep e be prevented

A

Vaccination
Sanitation
Vaccinate: recombinant