Travel Related Infections Flashcards

1
Q

who was the father of tropical medicine?

A

Sir Patrick Manson

discovered cause of filariasis and founded London School of Tropical Medicine

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2
Q

newest 5th strain of malaria?

A

plasmodium knowlesi

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3
Q

malaria symptoms? (7)

A
fever
rigors
aching bones
pain
headache
dysuria
sore throat and cough
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4
Q

malaria signs? (3)

A

splenomegaly
hepatomegaly
mild jaundice

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5
Q

malaria complications?

A

cerebral malaria
blackwater fever
pulmonary oedema
jaundice

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6
Q

malaria diagnosis? (3)

A

thick and thin blood films
quantitative Buffy coat (QBC)
rapid antigen tests

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7
Q

treatment for P. falciparum?

A

Riamet
Malarone
Quinine

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8
Q

treatment for other malaria types?

A

raiment

chloroquine

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9
Q

what do you need to consider in vivax and ovale infections?

A

add primaquine to eradicate liver hypnozoites

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10
Q

Typhoid fever organisms?

A

Salmonella type

Salmonella paratyphi

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11
Q

typhoid fever incubation period?

A

7d - 4w

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12
Q

typhoid fever investigations?

A

blood culture
urine culture
stool culture

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13
Q

typhoid fever treatment?

A

oral azithromycin

IV ceftriaxone

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14
Q

what is Dengue?

A

commonest human arbovirus infection

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15
Q

dengue transmission?

A

transmission is by Aedes aegypti mosquito

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16
Q

dengue symptoms? (4)

A

sudden fever
severe headache
myalgia
arthralgia

17
Q

dengue signs? (3)

A

petechia
purpura
positive tourniquet test

18
Q

dengue diagnosis?

A

thrombocytopenia
leucopenia
elevated transaminases
lab - PCR + serology

19
Q

Schistosomiasis treatment?

A

praziquantel with prednisolone

20
Q

what type of virus is Zika?

A

flavivirus

21
Q

zika transmission?

A

daytime biting aedes mosquitos

sexual contact + blood transfusion

22
Q

Zika clinical symptoms?

A
no or mild symptoms
headache
rash
fever
malaise
conjunctivitis
23
Q

zika in pregnancy?

A

can cause microcephaly and other neurological conditions

24
Q

zika major worry?

A

Guillain-Barre syndrome