How is the electrocardiogram done?
Electrocardiogram, also known as ECG, is an exam that records the electrical activity of the heart. It is widely used to diagnose heart problems and monitor heart health.
Why do an electrocardiogram?
Electrocardiogram is a simple, noninvasive and painless exam that provides valuable heart health information. It can be requested by the doctor to:
- Diagnose heart disease;
- Evaluate the effectiveness of medicines;
- Monitor the progress of treatments;
- Identify cardiac arrhythmias;
- Check the presence of heart injuries;
- Evaluate heart health before surgery;
- among others.
How is the exam taken?
Electrocardiogram is performed by a trained healthcare professional, usually in a doctor or hospital office. The patient is lying on a stretcher or reclining chair, and adhesive electrodes are placed in different parts of the body.
Electrodes are connected to a device called electrocardiograph, which records the electrical activity of the heart. During the exam, the patient should be quiet and relaxed, as any movement can interfere with the results.
The exam only lasts a few minutes and is completely painless. After the electrocardiogram performs, the results are analyzed by the doctor, who may identify any abnormality in the electrical activity of the heart.
What are the care before the exam?
To ensure the accuracy of the results, it is important to follow some guidelines before performing the electrocardiogram:
- Avoid using creams, oils or skin lotions on the day of the exam;
- Do not consume alcoholic beverages or caffeine within 24 hours prior to exam;
- Inform the doctor about the use of medicines;
- Follow the specific instructions provided by the doctor.
Conclusion
Electrocardiogram is a fundamental examination to evaluate heart health. It is fast, safe and noninvasive, providing important information for the diagnosis and monitoring of heart disease. If you have heart -related symptoms or have risk factors, consult a doctor and request an electrocardiogram.