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Electrocardiogram (ECG) - NHS Incorrect lead and electrode positioning. A computer records the information and displays it as waves on a monitor or on paper. Watch this video to find out what to expect when having an ECG (electrocardiogram). It provides information about your heart rate and rhythm, and shows if there is enlargement of the heart due to high blood pressure (hypertension) or evidence of a previous heart attack (myocardial infarction). We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. You dont have to do anything special to prepare for the test. An ECG tracing will be taken at certain points during the test to compare the effects of increasing stress on the heart. Your doctor may recommend an EKG if youre experiencing symptoms or signs that may suggest a heart problem, including: Measuring the electrical activity of the heart may help your doctor determine if chambers of the heart are possibly too large or overworked. Electrodes attached to your chest record information on a portable, battery-operated monitor that you can carry in your pocket, on your belt, or on a shoulder strap. If you feel tired for more than a day, contact your healthcare provider. From there it can be sent to a doctor if required. You will be asked to sign a consent form that gives your permission to do the test. Signs of abnormalities that may show up in an EKG could include: If the test shows signs of these abnormalities, your doctor will go over options to improve your hearts condition. It will take only a short time for the tracing to be completed. No electricity is put into your body while it's carried out. Periodically, the speed, elevation or resistance on the treadmill or bicycle will be increased to produce a corresponding increase in your heart rate. ST segment deviation occurs in a wide range of conditions, particularly acute . Your doctor may give you other instructions after the test, depending on your particular situation. Autor de la publicacin Por ; Fecha de la publicacin bearden high school athletic director; tales of berseria hexen isle . Patients may be asked to remove all jewelry from the neck and wrists. Some heart problems come and go.