Published: May 16, 2007
Updated: Aug. 22, 2011
What is a chest x-ray?
An x-ray is a test that uses small amounts of x-ray beams to
make a picture of the organs or structures in your body. A
chest x-ray is used to look at the heart, lungs, and blood
vessels in your chest.
Why is it ordered?
This test is ordered when your doctor wants to get general
information about your heart and lungs or look for a cause for
symptoms that you may be having. Doctors use chest x-rays when
a patient has a medical condition, injury, or disease that
causes difficulty breathing, a persistent cough, or coughing up
blood. It may also be used to determine if a tube or catheter
has been placed in the proper position in the chest or if there
are any problems that could increase risks from anesthesia.
What should my health care professional know before I have this test done?
Where is this done?
This test is usually done in the Radiology Department either in
Duke University Hospital or Duke Clinic. If you are too sick to
travel your doctor may order a portable x-ray machine be
brought to your hospital room to do the test.
Do I need to have someone drive me home
afterward?
You will not need to have someone drive you home unless you
have receive a medicine to help you relax.
Do I need to do anything to get ready for this
test?
No special preparations are needed before having a chest x-ray.
You will be asked to remove any jewelry or clothing that would
be in the way of the picture. You will be given a drape or
hospital gown to cover yourself while the picture is being
taken.
What happens during the procedure?
Your doctor may want to have a picture of your chest in several
positions. The radiology technologist may ask you to stand with
your chest next to a film holder, lie down on the x-ray table
or sit up in your bed. Next, the radiology technologist will
tell you how to position your arms and hands to get the best
picture. Finally, you will be asked to hold your breath and
remain very still while the picture is being taken.
Is this test painful?
The test itself is not uncomfortable and you will not feel the
x-ray beam when the picture is taken. However, the x-ray table
may feel hard and cold. You may also be asked hold several
positions that may be uncomfortable so that the technologist
can get a good picture. Ask for assistance in holding these
positions if you think you will need it.
How long does it take?
The picture is taken in only a few seconds but it will take
five to 10 minutes to get you into the right positions. You
will be asked to wait for a few minutes longer until the x-ray
film is developed to see if pictures are okay.
What are the risks with this
procedure?
A chest x-ray is a very safe test. There is a slight risk of
damaging cells or tissue from the radiation exposure. However,
this risk is very low compared to the potential benefits.
How will I get the results of this
test?
The radiologist will review the x-ray to see if the picture
quality is adequate. The x-ray will then be read and a written
report will be sent to your doctor. Your doctor or health care
provider will discuss the results with you.
