Fluoroscopy Upper GI Tract (Esophogram)
Fluoroscopy uses a continuous or pulsed X-ray beam to create a sequence
of images that are projected onto a television-like monitor. When used
with a contrast material (which defines the area being examined by making
it appear dark or by electronically reversing the image contrast to white),
this special X-ray technique makes it possible for the medical provider
to view joints or internal organs
in motion. Still images or movies are also captured and stored electronically on
a computer.
What to Bring
- Your medical provider order (Your medical provider may have already sent
this to us.)
- Personal identification
- Insurance card(s)
- Medication list
How to Prepare for Your Fluoroscopy Exam (Upper GI)
-
If you are pregnant or think you might be pregnant, your exam should be
postponed until the start of your period or within
10 days after.
If there is any possibility that you are pregnant, you should always inform
your X-ray technologist.
- If you are having an esophagus, stomach or duodenum, and/or a small bowel
fluoroscopy, do not eat or drink anything, including water after midnight
before your exam.
- Certain exams can take as long as 4 hours.
- If you have an on-body device (insulin pumps, insulin regulators, Neulasta,
other chemo pumps, etc.), you must inform your X-ray technologist. These
devices cannot be in the X-ray room during your exam.
How to Prepare for Your Upper GI Exam
- Please let your medical provider know about any medications you are taking
and if you have any allergies, especially to contrast materials.
- Please inform your medical provider about recent illnesses or other medical
conditions.
- Your stomach must be empty of food to ensure the best possible image quality.
- Do not eat or drink anything, including water after midnight before your exam.
- On the morning of your procedure, you should take your usual, prescribed
oral medications with limited amounts of water.
- Do not chew gum or smoke after midnight on the day of the examination.
- Leave all valuables at home.
- You will be given a gown to wear during the procedure. You may be asked
to remove jewelry, glasses and any metal objects or clothing that might
interfere with the X-ray images.
- After the procedure, drink plenty of clear fluids.
What to Expect
- The upper GI examination is usually done on an outpatient basis and is
often scheduled in the morning to reduce the patient's fasting time.
- Upper gastrointestinal tract radiography, also referred to as upper GI,
uses a form of real-time X-ray, called fluoroscopy, and a barium-based
contrast material or a water-soluble iodinated contrast to produce images
of the esophagus, stomach, and small intestine.
- It is safe and noninvasive, and may be used to help accurately diagnose
pain, acid reflux, blood in the stool and other symptoms.
- As the patient drinks the liquid barium, which resembles a light-colored
milkshake, the radiologist will watch the barium pass through the patient's
digestive tract on a type of X-ray called a fluoroscope unit.
-
The exam table will be positioned at different angles, and the patient's
abdomen may be compressed to help spread the barium. The patient may also
be asked to turn into
different position on the table to obtain what is needed for the exam.
- Once the upper GI tract is adequately coated with the barium, additional
still X-ray images may be taken.
-
This exam is usually completed within 20 minutes.
If a small bowel exam is
also performed, then the exam could take up to 4 hours.
- Infants will drink the barium contrast material from a bottle provided
by the facility. Children usually drink barium contrast material without
any objections.
- Adults and older children may undergo a double-contrast upper GI series.
The patient will swallow baking-soda crystals that create gas in the stomach
while additional X-rays are taken.
Key Points to Know During and After the Exam
- Occasionally, patients find the thick consistency of the barium unpleasant
and difficult to swallow. The liquid barium has a chalky taste that may
be masked by added flavors, such as strawberry or chocolate.
- Being tilted on the examination table and having pressure applied to the
abdomen can be uncomfortable for some patients. The examination may also
make you feel bloated.
- If you receive gas-producing crystals, you may feel the need to belch.
However, the radiologist or technologist will tell you to try to hold
the gas in (by swallowing your saliva if necessary) to enhance the detail
on the X-ray images.
- In some cases, the technologist can minimize patient movement by automatically
tilting the examining table. These actions ensure that the barium is coating
all parts of the upper GI tract. As the procedure continues, the technologist
or the radiologist may ask you to drink more barium. You may hear the
mechanical noises of the radiographic apparatus moving into place during the exam.
- After the examination, you can resume a regular diet and take orally administered
medications unless instructed otherwise by your medical provider.
-
The barium may color your stools gray or white for 48 to
72 hours after the procedure. Sometimes the barium can cause temporary constipation,
which is usually treated by an over-the-counter laxative. Drinking
large quantities of fluids for several days following the test can also help. If you are
unable to have a bowel movement or if your bowel habits undergo any significant
changes following the exam, you should contact your medical provider.
TO SCHEDULE AN APPOINTMENT
Call North Oaks Scheduling between 7 am and 5:30 pm.
Hammond: (985) 230-7777
Livingston: (225) 686-4899
If you are a provider and need to send an order, please send it via fax
to (985) 230-6781.