Chest X-Ray Flashcards
Factors affecting shadow brightness:
- Density
- Thickness
- Duration of exposure
What will dense objects look like on the film?
Lighter/white
What will thin objects look like on the film?
Darker
What will happen to the film if there is a short exposure time?
It will be too light on the film
What would a relatively dark area on the film indicate?
An air filled structure e.g lungs
What would a moderately grey area on the film indicate?
A fluid filled structure or soft tissue e.g heart
What are the 3 x-ray views?
- PA view
- Lateral view
- AP view
What is the PA view?
Where the x-rays are passed from the posterior to anterior of the patient (most common x-ray)
What is the lateral view?
A side on x-ray
What is the AP view and why is it needed?
This is also known as the portable chest x-ray where x-rays are passed from the anterior to the posterior of the patient as they are unable to stand for an x-ray