This is a type of portable electrocardiogram (ECG). It records the electrical activity of the heart continuously over 24 hours or longer.
It is used for:
Detect or determine the risk of irregular heart beats (arrhythmias) or palpitations (fast heart beats)
Evaluate chest pain that cannot be reproduced with exercise testing
Evaluate other signs and symptoms that can be heart related e.g tiredness, dizziness or fainting episodes
Assess risk for future heart-related events. in certain conditions such as hypertrophic
cardiomyopathy (thickened heart walls), after heart attack leading to weakness on the left side of the heart