Chemical/Biological/Nuclear/Radiological warfare Flashcards

(47 cards)

1
Q

Schedule 1 chemical agents are used how

A

few legitimate uses

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2
Q

Schedule 2 chemical agents are used how

A

small scale use

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3
Q

Schedule 3 chemical agents are used how

A

large scale industrial uses

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4
Q

Name three blistering agents

A

Mustard

Lewisite

Phosgene oxime

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5
Q

The chemical agent mustarg smells like

A

Garlic, onions, mustard, or odorless

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6
Q

How to treat mustard exposure

A

give milk

*don’t induce vomiting

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7
Q

Mustard has what effect on eyes

A

blindess up to 10 days

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8
Q

Lewisite smells like

A

geraniums (flowers)

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9
Q

Lewisite contains

A

arsenic

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10
Q

Lewisite may cause

A

hypotension

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11
Q

Phosgene oxime causes skin to have

A

red ring hives

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12
Q

Phosgene oxime causes what respiratory effect

A

pulmonary edema

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13
Q

Phosgene oxime should be treated with

A

water (flush 5-10 minutes)

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14
Q

Name five blood agents that affect the body by inhibiting the use and transfer of oxygen

A
Arsine
Cyanide
Hydrogen Cyanide
Cyanogen Chloride
Sodium/Potassium cyanide
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15
Q

Cyanide smells like

A

bitter almond or no scent at all

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16
Q

What is the MOA of cyanide poisoning

A

cyanide ions halts cellular respiration by inhibiting cytochrome C oxidase preventing cells from ultilizing oxygen

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17
Q

What are CV signs of cyanide toxicity

A

brady and HTN»hypotension with Tachycardia»brady and Hypotension

*expect falsely elevated pulse oximetry

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18
Q

What skin color is noted in someone with cyanide toxicity

A

cherry red

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19
Q

What three drugs are used to tx cyanide toxicity

A

Amyl nitrate

Sodium nitrite

Sodium thiosulfate

20
Q

Arsine causes damage to

21
Q

Arsine has what odor

22
Q

Arsine is spread through

23
Q

Name two Choking agents

A

Chlorine

Phosgene

*cause pulmonary edema and respiratory failure

24
Q

What does chlorine smell like

25
Phosgene smells like
hay, green corn
26
How long could it take for phosgene symptoms to occur
48 hours
27
Two classes of nerve agents include
carbamates organophosphates
28
what are three carbamates
physostigmine, neostigmine, and pyridostigmine
29
What is an example of organophospates
irreversible pesticides
30
G-series nerve gases include
Tabun Sarin Soman
31
V-series nerve gases include
VX
32
Nerve agents work by
inhibiting cholinesterase>>respiratory paralysis
33
What are early symptoms of nerve agent toxicity
Muscarinic effects | bronchospasm, bradycardia, miosis, SLUDGE
34
What are late symptoms of nerve agent toxicity
Nicotinic effects | Motor>>flaccid paralysis>apnea>death
35
What are three antidotes to nerve agent toxicity
Atropine 2-PAM Benzodiazepines
36
If antidotes for nerve agent given too quickly, what can happen
Resp/cardiac arrest
37
What agent is given as a prophalactic to nerve agent exposure
pyridostigmine
38
Treatment of nerve gas with atropine can lead to Central anticholineric syndrome which manifests how?
``` hyperthermia (from impaired sweating) dry mouth flushed skin (red) mydriasis delirium ```
39
What is the antidote of atropine
physostigmine
40
Name four biologic conditions that cause injury in warfare
anthrax variola viral hemorrhagic fever plague
41
Is inhalational anthrax infectious
no *patient goes thru period of improvement>>>sudden severe symptoms
42
Small pox is caused by a virus and is characterized by
lung infection>>bloodstream>>to surface>>RASH
43
Ebola is known as
Viral hemorrhagic fever
44
Name three toxins
Ricin Botulism Saxitorxin
45
What is the most deadly toxin known
Botulism
46
Botulism works by
binding to presynaptic cholinergic receptors>>>decreaed Ach *flaccid paralysis
47
Saxitoxin effects
sodium channels via blockage *death within minutes with inhalation