Holter Monitoring
What is a Holter Monitoring test?
A holter monitor is a small, portable tape recorder that
records your EKG (your heart's electrical activity) for twenty-four hours.
Holter monitoring provides your physician with continuous EKG recording
during your daily activities. It is helpful in diagnosing abnormal heart
rhythms.
Indications:
Your physician may order a holter monitor to:
# Detect abnormalities that may not occur during a regular
EKG
# Evaluate symptoms such as dizziness, syncope, and palpitations
# Assess the effectiveness of treatments, such as medications and pacemakers
What can I expect during the procedure?
Electrodes will be placed on your chest after it has been
cleaned to remove oils and shaved, if required. Lead wires from the recorder
will be attached to the electrodes. A new cassette tape and battery are
placed in the recorder and a test EKG is recorded. The recorder is then
placed in a holding pouch with a strap so you are able to carry it with
you during throughout the 24-hour period. You will be given a diary to
list any symptoms that you notice during the test. The recorder is also
equipped with an event marker to be pressed when symptoms occur. You will
return in 24 hours to have the monitor removed. The tape will be put into
a special computer to scan your EKG.
A cardiologist will read the test and dictate a report for
your doctor. The information received from holter monitoring helps your
physician make an accurate diagnosis and plan a treatment best suited
for you.
How do I prepare for the test?
There is no special preparation required.
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