169 Riverside Drive, Binghamton, NY 13905
Phone: 607-798-5225
Computed Axial Tomography (CAT or
CT) is a way of looking at the inside of your body. The
images produced are cross-sectional - patterned much like slices of
bread. By taking a series of such images, a CAT scan can create a
multidimensional view of the body.
The main feature of the CAT scanner is a large "ring". As the
patient passes through the ring, the x-ray tube rotates around the
patient 360° and takes a "picture" or "slice". After many such
"slices," the computer has enough information to combine various
segments of the pictures and create views of the internal organs of
the body. These images are projected onto a computer screen,
reviewed by the technologist and permanently archived into a
database. Images may be brought forward at any time for
further comparisons.
Lourdes CT Department is home to two
Philips Brilliance 64-slice scanners. These new scanners
combine unrivaled image quality with remarkable speed. They also
allow doctors to reconstruct three-dimensional views, rather than
examining individual slices, as with older scanners. The scanners,
which have four times as many detectors as a typical multi-detector
CT scanner, can produce detailed pictures of any organ
in a few seconds and provide sharp, clear
images in an instant.
Special features of the 64-slice scanners
include:
- Healthy Heart scans
- Coronary artery angiography
- Head-to-toe vessel analysis
- Virtual Colonoscopy
- Orthopedic 3-D reconstruction
- Urography
CAT scans of the body and head can be used to diagnose a wide
variety of medical conditions.
- You must have a signed order from your physician to
have any study within Diagnostic Imaging.
- If someone accompanies you, there is a waiting room for
visitors in the Diagnostic Imaging Department.
- If you are pre-registered for your exam, please report directly
to the Diagnostic Imaging Department, located on the main floor of
the hospital, at your scheduled time.
- If you are not pre-registered, please report to Registration,
on the ground floor near the Ozanam entrance, 15 minutes prior to
your scheduled appointment.
- If you have questions or are unable to keep your scheduled
appointment, call Central Scheduling at 607-798-5723.
What to Expect
- If you are claustrophobic, speak with your technologist.
He/she can do a test run at any time prior to your study.
- To assist in the scan, very often an IV contrast agent is used.
This agent contains iodine, which x-rays cannot penetrate. By
injecting the agent into the body, the radiologist can better see
organs and structures that might not be seen otherwise.
- Depending on what part of your body is being studied, you may
also be asked to drink oral contrast called ReadiCat. You will be
instructed to report to Radiology 1 ½ hours prior to your scanning
appointment to drink the ReadiCat. The contrast opacifies the GI
Tract and will aide the radiologist with the diagnosis.
- You may also be asked to swallow effervescent granules, a
substance that will build up air in your stomach.
- You will be asked to remove jewelry (please leave valuables at
home), dentures, or metal objects that might interfere with your
scan.
- You will be taken to a room that contains the CT scanner. Some
patients are surprised by the size of the machine, however, it does
not cause pain and does not touch you.
- You will be asked to lie down on a moveable table. You will be
positioned so that the part of your body to be examined lies in the
middle of the scanner ring.
- If clinically indicated, an IV will be started by qualified
personnel prior to your procedure.
- You'll be left alone in the room, but a technologist will keep
in close contact with you via an intercom and/or watch you through
a glass window.
- As the procedure begins, the table will start to move. It will
slide you a short distance every few seconds, moving you through
the ring and stopping so that a new "slice" can be imaged. The
technologist may ask you to hold your breath each time a new
picture is taken. Keep absolutely still, so you don't blur the
picture and have to repeat the process.
- If a contrast is being used, a preliminary set of scans may be
done before the agent is introduced. Depending on the part of your
body being studied, the agent may be given by mouth, injection into
a vein, or by enema. The scans will be repeated after the contrast
has been injected.
- Procedures vary in time from 2 to 30 minutes. Allow 2
hours for exams that require oral contrast such as with the abdomen
and/or pelvis.
Getting the Results
After your study is completed, the radiologist will study your
examination and give a report to your doctor. Contact your
physician to discuss the results.
For more information call the Lourdes
Diagnostic Imaging Center at 607-798-5225.