Gastroenterology & Nutrition | For Parents
Specialized Procedures
Upper Gastrointestinal X-ray Exam
The upper gastrointestinal Xray exam permits physicians to look for
abnormalities in the esophagus, stomach and small intestine. This test
is often performed in the morning, before your child has had anything to
eat. For the test, your child will drink barium, a liquid which is
visible on Xrays. A radiologist takes Xrays as the barium moves down the
esophagus into the stomach and through the intestines. The test takes
one to three hours to perform.
Barium Enema Exam
To evaluate the large intestine, your child may require a barium enema
exam. There are two types of barium enema exams. The first type, the
full column barium enema, is designed for children with constipation or
soiling. A technician inserts a small plastic tube into your child's
rectum. Liquid barium then flows through the tube to fill the colon so
it can be studied. This test takes from 30 to 60 minutes.
A second type of barium enema, the aircontrast barium enema, is designed
to look for inflammation or polyps (growths) in the large intestine. For
this test, your child's colon must be emptied of stool. Your child will
have a special diet the day before the exam and will take a special type
of laxative to stimulate frequent stools. You also will give your child
suppositories the night before and the morning of the exam at home.
During the exam, a small plastic tube will be used to fill your child's
colon with barium and air. This helps us see the inner lining of the
colon in great detail.
Ultrasound Exams
Ultrasound helps us examine the liver, gall bladder, pancreas and
kidneys. Your child must fast six hours before an ultrasound to provide
a clear view of the organs. During this painless procedure, your child
lies quietly while the radiologist moves the ultrasound probe across the
abdomen. A cool jelly coats the probe to improve the ultrasound picture
quality.
Upper Gastrointestinal Endoscopy Exam
Compassionate nurses who are experienced in helping children through
these tests will start an intravenous line and help administer
medications to relax your child and relieve potential pain. During this
test, a long, thin telescope about as wide as a pen is inserted into
the mouth, down the esophagus, and into the stomach and intestine.
Through this telescope and its television camera, the gastroenterologist
can see the inner lining of the esophagus, stomach and intestine. Small
biopsies can be obtained from this lining. Sensors attached to your
child also monitor heart rate, blood pressure and blood oxygen levels to
ensure safe conditions throughout the procedure. A typical upper
gastrointestinal endoscopy takes about 20 to 30 minutes.
Colonoscopy Exam
With this test, the physician examines the inside lining of the entire
length of the colon or large intestine. In order to see well, the colon
must be emptied of stool. Your child will require a special diet the
day before the exam and will need to take prescribed medication to
encourage passage of stool. Your child will be sedated with medication
given through an intravenous line. The physician then passes a long,
thin telescope through the anus and along the length of the colon.
Through the telescope and its attached television camera, the physician
can see the lining of the colon. Small biopsies can be obtained from
this lining. At times, polyps or small growths can be removed. Sensors
attached to your child monitor heart rate, blood pressure, and blood
oxygen levels to ensure safe conditions during the exam. A typical
colonoscopy takes about 60 minutes. Generally, your child will be awake
and able to drink fluids within one hour after the exam.
Biopsy reports are usually available about 6 days after the procedure.
Results will be phoned to you.
Other procedures
At times, children require other procedures for diagnosis or therapy.
If your child should require any of these procedures, the reason for the
test, details of the test, possible outcomes, and potential risks are
reviewed in great detail. Briefly, these procedures include:
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Suction rectal biopsy:
painless biopsy of the inner lining of the
rectum without sedation, most often performed in infants or children
being evaluated for severe constipation.
Liver biopsy:
needle biopsy of the liver, most often done to diagnose
liver disease if blood tests do not provide an exact diagnosis.
Acid reflux study:
placement of a spaghetti-strand probe into the
esophagus for prolonged monitoring to measure reflux of acid from the
stomach into the esophagus.
Endoscopic retrograde cholangiopancreatography (ERCP):
examination of
the ducts or tubes within the liver or pancreas, using an endoscope,
with your child under sedation or general anesthesia.
Anorectal manometry:
measurement of muscle pressures within the anus.
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