Electrocardiogram (ECG)
Also known as: EKG, Heart Tracing
Category: CardiacSample: Non InvasiveReport in: Immediate
A quick, painless recording of the heart electrical activity.
Why it's done
- Detect heart attack
- Check heart rhythm
- Pre-surgery check
What it measures
Heart rate, rhythm and electrical patterns.
Preparation
No preparation.
Normal range
Normal sinus rhythm
Understanding results
Changes may show heart attack, rhythm problems or strain.
Related conditions
Ordered by
Frequently asked questions
Why is the Electrocardiogram (ECG) test done?
Detect heart attack, Check heart rhythm, Pre-surgery check
How do I prepare for Electrocardiogram (ECG)?
No preparation.
What is the normal range for Electrocardiogram (ECG)?
Normal sinus rhythm
Medically reviewed by
Medical review pending
Last updated
9 October 2026
Sources
- ICMR standard treatment workflows
- Reference ranges vary by laboratory - always read your report with your doctor
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.