What is the ST segment on electrocardiography (ECG)? How is an electrocardiography (ECG) read (analyzed)? What is included in postprocedure care following electrocardiography (ECG)? What is included in the operator review of the electrocardiography (ECG)? How is electrocardiography (ECG) performed? How is the patient positioned for electrocardiography (ECG)? What equipment is needed to perform electrocardiography (ECG)? What are the contraindications for electrocardiography (ECG)? When is electrocardiography (ECG) performed? Your doctor may give you other instructions after the test, depending on your particular situation.How was electrocardiography (ECG) developed? Tell your doctor if you develop any signs or symptoms you had before the ECG (for example, chest pain, shortness of breath, dizziness, or fainting). Generally, there is no special care after an electrocardiogram (ECG). You should be able to go back to your normal diet and activities, unless your doctor tells you differently.
#CARDIOGRAPH OF THE HEART SKIN#
Once the tracing is completed, the technician will disconnect the leads and remove the skin electrodes.It will take only a short time for the tracing to be completed. Once the leads are attached, the technician may enter identifying information about you into the machine's computer.The lead wires will be attached to the electrodes.Electrodes will be attached to your chest, arms, and legs.If your chest, arms, or legs are very hairy, the technician may shave or clip small patches of hair, as needed, so that the electrodes will stick closely to the skin.It will be important for you to lie still and not talk during the ECG, so that you don't alter the tracing. You will lie flat on a table or bed for the test.The technician will ensure your privacy by covering you with a sheet or gown and exposing only the necessary skin. You will be asked to remove clothing from the waist up.You will be asked to remove any jewelry or other objects that may interfere with the test.Steps may vary depending on your condition and your doctor's practices. What happens during an electrocardiogram?Īn electrocardiogram (ECG) may be done on an outpatient basis or as part of your hospital stay. Based on your medical condition, your doctor may request other specific preparation.Tell your doctor if you have a pacemaker.Tell your doctor of all medicines (prescribed and over-the-counter), vitamins, herbs, and supplements that you are taking.Generally, fasting (not eating) is not required before the test.Your doctor or the technician will explain the test to you and let you ask questions.How do I get ready for an electrocardiogram? Electrolyte imbalances, such as too much or too little potassium, magnesium, or calcium in the blood.Anatomical considerations, such as the size of the chest and the location of the heart within the chest.Be sure to discuss any concerns with your doctor before the test.Ĭertain factors or conditions may interfere with or affect the results of the ECG. There may be other risks depending on your specific medical condition. If the electrode patches are left on too long they may cause tissue breakdown or skin irritation. You will not feel anything during the ECG, but it may be uncomfortable when the sticky electrodes are taken off. Risks associated with ECG are minimal and rare. What are the risks of an electrocardiogram?Īn electrocardiogram (ECG) is a quick, easy way to assess the heart's function.