X-rays Flashcards
The darker an object is on x-ray the ? it is
less dense it is
The lighter an object is on x-ray the it is?
denser the object
Lighter objects are seen usually as ?
bones
Air=
black because air is less dense
Fat=
a lighter black but still less dense
soft tissue=
a dark grey a little denser
bone= grey
denser
Metal= grey
most dense and lightest
what exposure happens with an x-ray?
radiation exposure
who should not receive an x-ray?
pregnant women because there is risk to the fetus
what radiation dose would cause n/v?
1,000
What is the worldwide radiation per year?
2.5
What is the radiation dose for 1 CI scan?
6.9
Always get 2 views for an x-ray
1 view is no view
When assessing an x-ray: what do you need to assess?
- Make sure it is the correct patients x-ray
- Check date- is it the current date?
- Is it the correct body part?
- Is it an L or an R to indicate what side of the x-ray it is of
- assess exposure is the x-ray too light or too dark?
- is it under or over exposed
- if patients move= it will result in a blurry x-ray
- make sure you can see the entire body part that you are assessing
under exposed= too light hard to assess for fractures
over exposed= too dark makes it difficult to assess the soft tissues
open fracture
underlying skin is not intact
closed fracture
the skin is intact
displaced fracture
fragments are not in the right spots