F. handling and disposal of dangerous materials Flashcards
shielding blocks- cerrobend- are made of:
50% - bismuth
25% - lead
13%- Tin
10%- cadmium
- BLT with cheese
cadmium dust can affect the:
lung and kidneys
lead can affect the
brain
The melting pot for blocks should not be higher than
85 degree Celsius
standards for handling of and exposure to toxic materials are set by___
OSHA
what are chemicals example of carcinogens?
carcinogens
Material Safety Data Sheet (MSDS)
______ are data sheets that give information about how to use and handle specific chemicals and materials in a safe way
Common positive contrast agents used for intravenous injections are
intravenous - (veins)
pg 32
iodine- based or gadolinium based
iodine- based agents are
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
gadolinium - based agents are ___
rare earth metals
mainly used for MRI
for CT and MRI used and injected in vein
______ ontrast agents are taken orally or rectally
barium-sulfate compounds
effect organs of the digestive tract
Screening for patient history will give information on potential adverse reactions
- risk factor include
previous reactions to contrast media
- severe allergies to food and/or medications
- history of asthma, bronchospasm, cardiac disease and/or renal disease
___ patients have a higher risk for adverse reactions to contrast media
middle-aged
As weight increase, contrast enhancement
pg 32
decreases
_______ is a blood test that evaluates kidney function
Blood Urea Nitrogen (BUN)