F. handling and disposal of dangerous materials Flashcards

1
Q

shielding blocks- cerrobend- are made of:

A

50% - bismuth
25% - lead
13%- Tin
10%- cadmium

  • BLT with cheese
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2
Q

cadmium dust can affect the:

A

lung and kidneys

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3
Q

lead can affect the

A

brain

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4
Q

The melting pot for blocks should not be higher than

A

85 degree Celsius

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5
Q

standards for handling of and exposure to toxic materials are set by___

A

OSHA

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6
Q

what are chemicals example of carcinogens?

A

carcinogens

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7
Q

Material Safety Data Sheet (MSDS)

A

______ are data sheets that give information about how to use and handle specific chemicals and materials in a safe way

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8
Q

Common positive contrast agents used for intravenous injections are

intravenous - (veins)

pg 32

A

iodine- based or gadolinium based

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9
Q

iodine- based agents are

A

either ionic or non - ionic

non- ionic contrast has low osmolality and causes fewer adverse reactions and less discomfort for the patient

  • used more commonly today
  • has a higher cost though
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10
Q

gadolinium - based agents are ___

A

rare earth metals

mainly used for MRI

for CT and MRI used and injected in vein

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11
Q

______ ontrast agents are taken orally or rectally

A

barium-sulfate compounds

effect organs of the digestive tract

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12
Q

Screening for patient history will give information on potential adverse reactions

  • risk factor include
A

previous reactions to contrast media

  • severe allergies to food and/or medications
  • history of asthma, bronchospasm, cardiac disease and/or renal disease
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13
Q

___ patients have a higher risk for adverse reactions to contrast media

A

middle-aged

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14
Q

As weight increase, contrast enhancement

pg 32

A

decreases

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15
Q

_______ is a blood test that evaluates kidney function

A

Blood Urea Nitrogen (BUN)

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16
Q

What does BUN measure

A

amount of urea nitrogen in the blood

17
Q

What is the normal range for BUN

A

6-24 mg/ dL

18
Q

________ is a blood test that evaluated kidney function and how well they filter waste from blood

A

Creatinine

19
Q

If there is a huge number of creatine- what does is mean?

A

the kidneys are not filtering properly

20
Q

Normal serum creatine levels for adult men is

A

0.74-1.35 mg/dL

21
Q

Normal serum creatine levels for adult women is

A

0.59-1.04 mg/dL

22
Q

______ is a bloood test tat evaluates the kidneys filtration rate of blood and shows how well they are filtering

A

Estimated glomerural filtration rate (eGFR)

23
Q

Estimated glomerural filtration rate (eGFR) scores above 60…

A

is normal

24
Q

Estimated glomerular filtration rate (eGFR) scores below 60…

A

indicate kidney disease

25
Q

____ is when a drug, or contrast media, accidentally leaks out from IV or vein and onto patients skin or other soft tissue

A

extravasation

26
Q

______ is inflammation of the vein

A

Phlebitis

27
Q

Hives, pruritus, itchy/scratchy throat, nasal congestion, sneezing, conjunctivitis, rhinorrhea, etc. are symptoms of _____ allergic reactions to contrast media

A

Mild

28
Q

diffuse urticaria, pruritus, erythema, facial edema, throat tightness, hoarseness, or wheezing are symptoms of _____ allergic reactions to contrast media

A

moderate

29
Q

anaphylactic shock is a _____ allergic reaction

A

Severe

30
Q

_____ is loss of consciousness and is another severe reaction to contrast

A

syncope

31
Q

Medications to use after allergic reactions to contrast include:

pg 34 was on test

A

epinephrine, albuterol, and an antihistamine