Ekg what is it

A doctor can determine if this electrical activity is normal or irregular. An ECG may be recommended if you are experiencing arrhythmia , chest pain , or palpitations and an abnormal ECG result can be a signal of a number of different heart conditions. You do not have to restrict what you eat or drink before your ECG, although it is recommended that you not smoke just before the test. You will be asked to remove your jewelry and wear a hospital gown. If you require more detailed information, check with the facility where you are having your exam.

Learn more about an exercise electrocardiogram. How a healthy heart works. Donate now. Why is it done? The information on this site should not be used as a substitute for professional medical care or advice. Contact a health care provider if you have questions about your health. What is an electrocardiogram EKG test? Other names: ECG test. What is it used for? These include: Irregular heartbeat known as arrhythmia Blocked arteries Heart damage Heart failure Heart attack. EKGs are often used in the ambulance, emergency room, or other hospital room to diagnose a suspected heart attack.

Why do I need an EKG test? You may need an EKG test if you have symptoms of a heart disorder. These include: Chest pain Rapid heartbeat Arrhythmia it may feel like your heart has skipped a beat or is fluttering Shortness of breath Dizziness Fatigue You may also need this test if you: Have had a heart attack or other heart problems in the past Have a family history of heart disease Are scheduled for surgery. Your health care provider may want to check your heart health before the procedure.

Have a pacemaker. The EKG can show how well the device is working. Are taking medicine for heart disease. The EKG can show if your medicine is effective, or if you need to make changes in your treatment. What happens during an EKG test? During the procedure: You will lie on an exam table.

A health care provider will place several electrodes small sensors that stick to the skin on your arms, legs, and chest. What is it? Why is it done? Does it hurt? Is it harmful? The machine only records the ECG. Last Reviewed: Jul 31, Watch, Learn and Live See your cardiovascular system in action with our interactive illustrations and animations.

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