CT
Spine/Extremity
CT
(Computed Tomography) scan, also known as a CAT Scan, provides the radiologist
with detailed images of the organs and deep parts of the human body.
It uses a rotating x-ray device and a computer to create an image through
the human body, similar to how a slice of bread shows us what the inside
of a loaf of bread looks like.
The
patient is placed on a slowly moving CT table and the patient moves
through the scanner, which is designed more like a doughnut than a tube
and is only 36 inches deep. Most claustrophobic patients find the visit
to be very manageable. The total time where the patient is engaged with
the scanner itself is about 5 minutes.
All
patients should expect that the radiologist, who will interpret the
exam, might suggest the use of x-ray dye or x-ray contrast material,
which is given through a small IV, into the bloodstream. The technologist
will explain the specific requirements for your scan prior to your study.
Please feel free to ask any questions.
If
this scan is being performed because of an abnormality found on another
imaging study, the patient should bring those films and the report with
them at the time of their CT scan.
Preparation:
- Patients will
be required to remove any clothing or jewelry, which can interfere
with the CT Scan such as belts, watches, or bras.
Precautions:
- Patient should
inform the technologist if they have a history of allergies (especially
to previous contrast injection, medications, or shellfish), asthma,
diabetes, kidney problems, thyroid problems, or heart condition. Please
inform the technologist if you are or may not be pregnant.