How are x-rays recorded?
A portion of the x-rays are absorbed or scattered by the internal structure and the remaining x-ray pattern is transmitted to a detector so that an image may be recorded for later evaluation.
The recoding of the pattern may occur on film or through electronic means..
How do you grade dental X-rays?
FGDP and PHE guidance1 recommends the use of a two-point grading scale, with images to be recorded as “diagnostically acceptable” (“A”) or “diagnostically not acceptable” (“NA”)..
How should dental X-ray film be stored?
X-ray film should be stored in a cool, dry place, away from ionising radiation.
It should usually be stored on its side as it is heavy and, if boxes are stacked on top of each other, pressure artefacts may occur on the film; these are dark areas that appear following processing.Aug 2, 2014.
What is the content of dental X-ray film?
X-ray film is composed of a clear cellulose acetate film base that is coated with an emulsion of silver halide usually silver bromide grains suspended in a layer of gelatin.
The emulsion with its protective cover is attached to the acetable base by an adhesive.
The emulsion is sensitive to X-rays..
Why is a coin test carried out?
A coin test (or a bell metal resonance) is a medical diagnostic test used to test for a punctured lung..
- A coin test (or a bell metal resonance) is a medical diagnostic test used to test for a punctured lung.
