What is an X-Ray?
an electromagnetic packet of energy with a short wavelength
What equipment is used in X-Rays?
An electron gun and emulsion which displays the image
What material absorbs X Rays the most?
Bone
What is ultrasound used to scan?
Soft tissue and fetuses
What does a CT Scan do?
Takes a series of 2 dimensional X-Ray images around a single axis to make a 3D image of the patient
What 2 things does fluoroscopy use?
X-Rays and a fluorescent screen
What are the risks of using iodinated contrast media?
Can cause kidney failure