Computerized Tomography (CT)
CT
is an x-ray technique that produces cross-sectional imaging,
allowing the technologist and radiologist to visualize internal
structures at great detail. These images may be used to both
diagnose and treat many diseases of the body. CT exams require
different patient preparation depending upon the procedure.
Some exams require injection and/or oral liquid contrast.
A CT exam requires approximately 30 minutes.
Preparation prior to procedure
Patients should not eat or drink anything for four hours
prior to the exam. Patients will need to bring oral contrast
with them. If the exam is scheduled before 2 p.m., drink contents
of oral CT contrast between 10-11 p.m. the evening before
your exam. For exams scheduled after 2 p.m., drink oral CT
contrast approximately six to eight hours before your appointment
time. For exams requiring IV Contrast: please do not eat
or drink anything four hours prior to your exam.
If you think you may be pregnant, please inform your physician
or the technologist before your exam.
If
you have a known contrast allergy, please contact your physician
or the imaging location where you are having your exam as
soon as possible.
Post-exam instructions
You can resume normal activities right away. If you were
given Intravenous contrast, it will pass naturally through
your body within a day. There are no side effects associated
with this exam.
Results turn-around time
A radiologist will interpret your exam and transcribed report
will be available to the ordering physician within 24 hours.
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