Chapter 21: Travelers Flashcards

1
Q

Travel health information, including travel health insurance recommendations, is available on the CDCs travel website where the ____ is located

A

Yellow Book

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2
Q

Which drugs can be used for TD prevention

A

Bismuth subsalicylate

Antibiotics if indicated

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3
Q

Bismuth subsalicylate should be avoided in which patients

A
Aspirin allergy
Pregnancy
renal insufficiency 
gout
anyone taking anticoagulants
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4
Q

If antibiotic ppx is indicated for TD, which antibiotic is preferred

A

Rifaximin

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5
Q

Which drugs can be used for mild TD treatment

A

loperamide or BSS

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6
Q

How does loperamide work

A

Decreases the frequency and urgency of bowel movements

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7
Q

Loperamide dose for Rx and OTC

A

Rx: 4 mg after the first loose stool, up to a max dose of 16 mg/day
OTC: 8 mg/day

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8
Q

Loperamide can be used as self-treatment for up to how many days

A

2 days

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9
Q

Which drugs can be used for moderate TD treatment

A

Loperamide +/- antibiotics (quinolones if low resistance, azithromycin or rifaximin)

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10
Q

Which drugs can be used for severe TD treatment (including dysentery)

A

antibiotics (azithromycin preferred, quinolones or rifaximin as alternatives) +/- loperamide

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11
Q

What is the BSS dose for TD ppx

A

524-1050 mg PO QID (with meals and HS)

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12
Q

Which bacterium causes Typhoid Fever

A

Salmonella typhi

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13
Q

How is typhoid fever spread

A

food or water contaminated by the feces of someone with either an acute infection or from a chronic, asymptomatic carrier

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14
Q

What are the names of the Typhoid vaccines and their route of administration

A

Vivotif (oral, live attenuated) - remember this by the word “vivo” which means to live
Typhim Vi (inactivated IM)
remember - vivotif is the only one with an O in its name for oral

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15
Q

When should the oral typhoid vaccine be completed

A

> /= 1 week prior to travel

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16
Q

When should the IM typhoid vaccine be completed

A

> /= 2 weeks before the expected exposure

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17
Q

Which bacterium causes Cholera

A

Vibrio cholerae

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18
Q

What is the most common symptom of cholera

A

watery diarrhea, which is referred to as “rice-water stools”

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19
Q

What is the name for the cholera vaccine & route of administration

A

Vaxchora; oral solution

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20
Q

The CDC recommends how many booster doses for poliovirus vaccine at least 4 weeks prior to travel for adults who have previously completed a poliovirus vaccine series & who are traveling to regions where poliovirus is circulating

A

1 booster dose

21
Q

Where should vaccination of Poliovirus be documented

A

On an International Certificate of Vaccination or Prophylaxis (ICVP), which also records Yellow Fever vaccine

22
Q

How long does the Hep B vaccine series take to complete

A

3-dose series takes 6 months to complete

23
Q

What should be done if a traveler is unable to complete the Hep B series before departure

A

Administer as many doses as possible before departure and complete the series upon return

24
Q

What are the symptoms of meningococcal meningitis

A

Fever, severe and unrelenting HA, nausea, stiff neck (nuchal rigidity), and mental status change - all require urgent treatment

25
Which meningococcal vaccines are quadrivalent
Menactra and Menveo
26
Which diseases can mosquitos transmit to travelers
Japanese encephalitis, yellow fever, dengue, malaria and zika virus
27
To avoid mosquito bites, proper repellent should contain which active ingredient on exposed skin
DEET
28
What should be used to treat clothing, gear and bed nets, but should NOT be applied directly to the skin
Permethrin
29
Severe dengue can include
severe bleeding
30
What is the Japanese encephalitis vaccine called
Ixiaro
31
Which malaria species is the most common
P. vivax
32
Which malaria species is the most deadly
P. falciparum
33
What is a common side effect of malaria drugs
Nausea - taking with sufficient water, food or milk decreases nausea
34
What are the quick start medications for malaria ppx & how long in advance should they be started before travel How many times a day are they taken
Atovaquone/Proguanil Doxycycline ** (know this one) Primaquine (avoid in G6PD Deficiency) 1-2 days Once daily
35
Quick start drugs for malaria ppx must be avoided in which population(s)
pregnancy
36
What are the advance start medications for malaria ppx & how long in advance do they need to be started? How often are they taken
Chloroquine Mefloquine Tafenoquine (avoid in G6PD deficiency) 1-2 weeks prior to travel once weekly
37
T/F: Advance start medications for malaria ppx are safe in children & pregnancy
True
38
Mefloquine should not be used in
Underlying psych conditions Seizures Arrhythmias
39
When should chloroquine therapy be stopped for malaria ppx
4 weeks after travel
40
Side effects of chloroquine
Retinal toxicity, visual changes
41
What symptomatic treatments cannot be used for Yellow Fever
ASA and other NSAIDs d/t increased risk of bleeding
42
What is the vaccine for Yellow Fever called
YF-VAX
43
When is the Yellow Card valid
if the vaccination is completed at least 10 days before arrival
44
Yellow Fever vaccine is contraindicated with
hypersensitivity to eggs (eggs are yellow)**
45
What is the biggest concern with Zika virus
infants born with microcephaly
46
What is the primary ppx medication for Acute Mountain Sickness (AMS) & what is the brand name When should it be used?
acetazolamide (Diamox) Start the day before the day of descent
47
What is the most common SE of acetazolamide
polyuria
48
Acetazolamide is CI with
sulfa allergy