What is ECG (electrocardiogram)?
A recording of the heart's electrical activity, often from a single-lead watch sensor or clinical leads.
one lead · P · QRS · T
Which statement fits ECG (electrocardiogram)?
Answer it in your own words in the app.
In real work
The watch ECG showed a classification label your clinician can review.
In the illustration
A small fingertip prop touches the second electrode and closes the circuit; the amplifier needle kicks and the spot draws one heartbeat across the tube: a small P bump, the tall QRS spike, then the T wave.
Explain what the ECG (electrocardiogram) in your health app records from my wrist, how it differs from the one at a clinic, and how to export it as a PDF for my appointment.
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