TG - Infectious disease Flashcards

1
Q

what does CTM cause in babies

A

deafness

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2
Q

HBsAG

A

hep B surface antigen

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3
Q

anti-HBsAg IgM

A

in isolation implies vaccination

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4
Q

HBeAg

A

E-antigen: positive 3 month post infection, indicates infectivity

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5
Q

HBcAg

A

acute or past infection

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6
Q

which 2 hep viruses come together

A

hep B and hep D

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7
Q

cold sore

A

herpes simplex 1

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8
Q

genital warts

A

herpes simplex 2

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9
Q

what is excess herpeticum

A

super infection of herpes simplex onto eczema

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10
Q

chicken pox (zoster) distribution

A

relative limb sparing

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11
Q

what else can herpes zoster cause

A

pneumonia and encephalitis

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12
Q

common after people have had shingles

A

post-herpetic neuralgia

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13
Q

when does someone have AIDS

A

CD4 count <200 or ADI

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14
Q

when do you give antiretrovirals

A

if CD4 count < 350

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15
Q

what causes lyme disease

A

borrelia burgdorferi

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16
Q

fancy name for rash seen in lyme disease

A

erythema migrans

17
Q

lyme disease treatment

A

doxycycline

18
Q

what is the SIRS criteria

A

ANY 2 OF:

temp >38 or <36
HR >90
RR >20 
WBC > 12 0r < 4
altered mental state
19
Q

what is sepsis

A

2 SIRS + conformed or suspected infection

20
Q

what is severe sepsis

A

sepsis (2 of SIRS+ infection) + signs of end organ damage, hypotension <90, lactate >4

21
Q

what is septic shock

A

severe sepsis with hypotension unresponsive to fluid challenge

22
Q

treatment for non falciparum malaria

A

chloroquine

23
Q

treatment for falciparum malaria

A

quinine with doxycycline

24
Q

morbillivirus causes what

A

measles

25
Q

measles rash presentation

A

maculopapular, starts being ears, head/neck, spreads down

26
Q

oral manifestation of measles

A

kopeks spots

27
Q

measles investigation

A

measles specific IgM

28
Q

paramyxovirus causes what

A

mumps

29
Q

which salivary gland affected in mumps

A

parotid

30
Q

mumps man cause what in men

A

bilateral orchitis

31
Q

Rubivirus crises what

A

rubella

32
Q

rubella investigation

A

saliva sample

33
Q

what are tetracyclines

A

broad spectrum ABX

34
Q

rifampicin is used when

A

TB or MRSA, osteomyelitis