Test 32/33 Flashcards
Polar vs non polar molecules
Polar: Water soluble
Non polar: non water soluble
Covert exposure
Occurs when an object or individual does not have obvious contamination or does not immediately know they have been contaminated
% of Hazmat activations by category
75% are in a chemical factory
25% occur during transportation
Prussian blue can decrease uptake of what
Cesium, rubidium, thallium
Potassium Iodide most beneficial in how many hours
1-2 hours after exposure
How do blistering agents cause damage
Alkylation and damage of tissue at cellular and DNA level, inducing necrosis and apoptosis in exposed cells
How long for most blistering agents to work
4-12 hours
Vesicants require what level of PPE
A
Protocols needed when hazardous agent used at local factory
- Protocols for specific classes of agents
- Signs and symptoms of exposure
- PPE requirements for given providers
- Decontamination processes
- Treatment recommendations
Ppx for pregnant woman exposed to Chicken pox who has never had before
Oral acyclovir or valacylovir
hep B tx if exposed known non responder
HBIG x1 and repeat vaccination series
hep B tx if exposed and unknown responder
Test: if responder no tx
If non responder: HBIG and booster
hep b tx if exposed and never vaccinated
HBIG and begin vaccination series
hep B tx if exposed and known non responder despite two vaccination series
HBIG x2
Why are large volume liquids not recommended during moderate intensity firefighting
Decreased gastric emptying time
Go for 250 ml of sports drink
Learning importance of a procedure falls under what domain
Affective (attitude)
NFPA 1917
Document that provides standards for US ambulances
NFPA 473
EMS standards for competencies for EMS personnel responding to a hazardous material incident
NFPA 1583
Firefighter fitness
NFPA 1584
Firefighter rehab
NFPA 1582
Requires departments to have physician providing medical oversight and development of wellness program
NREMT verifies?
verification that a candidate has demonstrated the minimum knowledge and skills required for entry-level competency for each level of EMS credentialing
Lap belt complex
Child in seat belt:
Abdominal bruising, hollow viscous injury, and vertebral compression fractures
Implied consent for treatment and transport of pediatric patient without parent around
- The child’s legal guardian has to be unavailable to provide consent for treatment
- The condition from which the child is suffering has to be emergent in nature
- There cannot be a delay in treatment in order to obtain consent
How does measles rash spread
Face –> Trunk –> Legs
LAPSS uses
Asymmetry of:
Facial droop
Grip strength
Arm strength (by drift)
Unilateral findings
LAPSS patients must meet what criteria
Over age 45
No hx of seizures
Symptoms less than 24 hours
Baseline function not bedridden or confined to wheelchair
BG between 60 and 400
Sharkfin ETCO2 description
Gradual upsloping of initial deflections
Minimum PPE for ebola exposure
Two pairs of gloves
Impermeable gown
Face shield
Surgical mask