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ECG Lead Placement and Basics

Beginner 20 min

Learn proper ECG lead placement and the basic components of the cardiac conduction system and ECG waveform.

Educational Use Only. This app is not intended to replace instructor guidance, institutional policies, clinical judgment, or professional medical training.

Safety Precautions

  • Ensure the patient is still and relaxed to minimize artifact
  • Verify all electrodes have good skin contact
  • Confirm the standardization mark (10mm/mV) before interpretation
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Educational Use Only — Not a substitute for professional training.