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Interactive ECG

Learn ECG interpretation by finding the abnormality yourself.

Work through 50 recorded PTB-XL patterns plus sixteen precision labs for highlighting, lead localization, and calibrated measurement.

Explore the 50-ECG curriculum →Try a precision lab
✓ Recorded 12-lead SVG waveforms✓ Source attribution✓ No registration required
Synthetic case · T-wave changes02 / 04
Synthetic twelve-lead ECG teaching example
V2
V3
FIND THE ABNORMALITYHighlight the abnormal T waves.
▧ Region tool
Point & highlightShow exactly what you see
MeasureUse calibrated digital calipers
InterpretConnect morphology to diagnosis