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Heart Blocks (1st, 2nd, 3rd Degree)

Advanced 15 min

Differentiate first-degree, second-degree (Type I and II), and third-degree AV blocks on an ECG.

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

Safety Precautions

  • Type II second-degree and third-degree blocks may require pacing
  • Monitor for progression to complete heart block
  • Have atropine and transcutaneous pacer ready for symptomatic blocks
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Educational Use Only — Not a substitute for professional training.