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Exam questionKROK 1Medicine ยท 2021

ECG of the patient shows increased duration of the QRS complex. What is the most likely cause?

Answer options

  1. Increased period of atrial excitation
  2. Increased artial excitability
  3. Increased period of ventricular excitation
  4. Increased atrial and ventricular excitability
  5. Disturbed conduction in the atrioventicular node
Correct answer

Increased period of ventricular excitation

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