X-ray
Definition
X-rays use a small dose of radiation to create pictures of the inside of the body.
X-ray of Teeth
Reasons for Test
X-rays can be taken of any part of the body. They are especially good for looking at injuries to bones.
X-rays can also be used to:
- Find an infection
- Locate tumors
- Look for fluid in the lungs
- Locate the cause of an intestinal obstruction
- Diagnose heart and large blood vessel problems
X-ray of Intestine Using Special Dye
What to Expect
Prior to Test
Before your x-ray is taken, you may be asked to remove jewelry and put on a hospital gown.
Let your doctor know if you are pregnant.
Description of Test
A lead shield may be placed on parts of your body not being x-rayed. This will help to reduce your exposure to radiation. You will be placed against a device that holds the x-ray film, or you may be asked to hold a cassette against your body.
The x-ray device will be placed over the part of your body being studied. You will be asked to remain as still as possible while the images are captured.
After Test
Once the x-ray is complete, you will be able to resume your daily activities.
How Long Will It Take?
A few minutes
Will It Hurt?
No
Results
The x-ray will be sent to a radiologist. A report will be sent to you and/or your doctor.
Call Your Doctor
Call your doctor if you have any questions or concerns.
In case of an emergency, call for medical help right away.
Resources:
American College of Radiology
Canadian Resources:
Canadian Association of Radiologists
Canadian Institute for Health Information
References:
Grainger RG, et al. Grainger & Allison's Diagnostic Radiology: A Textbook of Medical Imaging. 5th ed. Philadelphia, PA: Saunders; 2008.
Safety: radiation exposure in x-ray examinations. Radiological Society of North America website. Available at: http://www.radiologyinfo.org/en/safety/index.cfm?...sfty_xray&bhcp=1. Accessed April 19, 2007.
Last reviewed December 2010 by Lawrence Frisch, MD, MPH
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.