CardaxEP

CardaxEP Boards

Practice electrophysiology with board-style questions, interactive tracings, and worked explanations.

iPhone and iPad

CardaxEP Boards tracing explorer on iPad with intracardiac signals and measurement controls
Question bank

Practice EP reasoning with clinical vignettes, rhythm strips, and intracardiac tracings.

  • Choose a topic or work through mixed sets.
  • Review supraventricular and ventricular rhythms, atrial fibrillation and flutter, pacing and device behavior, and EP study fundamentals.
  • Start with a short Quick 10 session or use the Tracing Gym for signal-based questions only.
Interactive tracing explorer

Work directly with synthetic intracardiac electrograms, device strips, and surface ECGs.

  • Pinch to zoom and pan across longer tracings.
  • Place digital calipers to compare cycle lengths, conduction intervals, or pacing responses.
  • Use the expanded view to keep the tracing in front of you while you work through a question.
Tutor and exam modes

Choose whether to learn from each answer as you go or work through a timed set.

  • Tutor mode explains the answer after each question.
  • Timed exam mode holds the explanations until the session is complete.
  • Build a custom session or use a topic-weighted practice exam.
Worked explanations

See why the answer follows from the tracing or clinical scenario.

  • Review the key observations and the reasoning behind the correct choice.
  • Read why the other options do not fit.
  • Use ladder diagrams where included to connect signal timing with the underlying mechanism.
Concept library

Review the concepts behind the questions in a separate reference library.

  • Review EP study intervals, entrainment, and para-Hisian pacing.
  • Revisit device concepts, channelopathies, and pharmacology.
  • Return to a topic between question sessions when you need a refresher.
Progress and spaced review

Use your question history to decide what to study next.

  • See performance by topic and identify areas for more practice.
  • Revisit missed questions through spaced review.
  • Study offline, with progress stored on the device and no study account required.

For independent study. Not affiliated with or endorsed by a certifying board. Contact us about availability.