ELECTROGASTROGRAM
Frequently Asked
Questions
Here are some answers to
questions often asked about the test, it's purpose, and the result.
What is an Electrogastrogram (EGG)
Test?
An EGG is a non-invasive test of gastric
myoelectrical activity of the stomach. The EGG reflects the
stomach’s pacesetter potential activities, much like the
electrocardiogram (ECG) reflects electrical events occurring in
the heart.
** A better explanation can be found on
this site by downloading one of our
brochures **
How long does the test take?
The EGG test is typically recorded for
10-15 minutes in the fasting state, and then for 30 minutes
after the water load test However under certain conditions
and for certain specific diagnosis, the test can take up to two
hours. During the test you recline in a comfortable recliner, in
a quiet room.
.Is an EGG Test Suitable for
Use in Pediatrics?
Because of its non-invasive nature, EGG
recordings are feasible in neonates, newborns, and toddlers. EGG
testing also lends itself to the study of unexplained nausea,
vomiting and other gastrointestinal symptoms in children
What Are the Therapeutic Options
Following An EGG Test?
EGG results can provide objective evidence
of gastric dysrhythmias or normal gastric myoelectrical activity
in patients with upper gastrointestinal problems such as
gastroparesis, functional dyspepsia and unexplained nausea and
vomiting. Depending upon the results, specific treatment such as
medication, Endoscopic therapy or even surgery may be
recommended, based upon known research and outcomes of therapy.
What Happens If the EGG Is Normal?
For the patients with unexplained nausea
and dyspepsia and a normal EGG, this result is important as it
directs attention to other disorders other than the
stomach. A negative test is valuable so the the doctor may then
look for other causes that may present with similar symptoms,
such as IBS, gallbladder, or pancreas disease.
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