Holter monitor (24h)

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Holter heart monitor

Ambulatory electrocardiography; Electrocardiography - ambulatory

Normal variations in heart rate occur with activities. A normal result is no significant changes in heart rhythms or pattern.

Abnormal results may include various arrhythmias. Changes in the normal pattern of waves formed by the heart's electrical signals may mean that the heart is not getting enough oxygen.

Review Date: 07/17/2006
Reviewed By: Glenn Gandelman, MD, MPH, Assistant Clinical Professor of Medicine, New York Medical College, Valhalla, NY. Review provided by VeriMed Healthcare Network.