- Ambulatory EKG or ECG. (The terms “EKG” and “ECG” both stand for electrocardiogram.)
- Continuous EKG or ECG.
- EKG event monitors.
- Episodic monitors.
- Mobile cardiac outpatient telemetry systems. This is another name for autodetect recorders.
- Thirty-day event recorders.
- Transtelephonic event monitors. These monitors require the patient to send the collected data by telephone to a doctor’s office or a company that checks the data.
An electrocardiogram (EKG or ECG) is a test that checks for problems with the electrical activity of your heart. An EKG translates the heart’s electrical activity into line tracings on paper. The spikes and dips in the line tracings are called waves. See a picture of the EKG components and intervals.
The heart is a muscular pump made up of four chambers. The two upper chambers are called atria, and the two lower chambers are called ventricles. A natural electrical system causes the heart muscle to contract and pump blood through the heart to the lungs and the rest of the body. See a picture of the heart and its electrical system
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