ECG
An ECG, or electrocardiogram, is a simple test that is used to monitor the health of your heart and identify heart problems quickly. Sensors attached to the skin are used to detect the electrical signals produced by your heart each time it beats. These signals are recorded by a machine and can be printed on a paper strip. This printout of the heart’s electrical signals is read by the cardiologist to look for any abnormality in the heart rate and rhythm, the supply of blood and oxygen to the heart, previous or in-progress heart attack, and structural abnormalities like chamber enlargement, etc.
Conditions in which ECG is needed
ECG is a completely non-invasive and painless testing procedure. It can be done safely for all age groups. It may be recommended for patients with chest pain, dizziness and confusion, palpitation, and shortness of breath. The test is used to detect the following conditions e.g
- Abnormal heart rhythm
- Narrowed and blocked arteries in the heart that can lead to angina or heart attack
- Monitoring treatments and function of devices like pacemakers
- During regular check-ups, if you have had heart attacks or have a family history of heart attacks
The process
Risks or side effects