Chronaxie – Cardiology MCQ

| August 1, 2020 | Cardiology MCQ, DM / DNB Cardiology Entrance | 2 Comments

Chronaxie – Cardiology MCQ


Chronaxie is: 

  1. Minimum voltage which will capture the myocardium at any pulse width
  2. Pulse width needed for capture at twice the rheobase voltage
  3. Slope of the electrogram
  4. Prevention asystole due to oversensing

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About The Author

Johnson Francis

Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal

2 Comments
  1. Sharath K Kumar

    2 minimum pulse width at twice rheobase

  2. Prof. Dr. Johnson Francis

    Correct answer