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Exam questionKROK 1Medicine ยท 2020

ECG shows absent P waves replaced by f waves, QRST complexes have irregular intervals between them (RR interval varies). R waves have different voltage. What type of arrhythmia is it?

Answer options

  1. Sinus tachycardia
  2. Sinus arrhythmia
  3. Atrial fibrillation
  4. Idioventricular rhythm
  5. Paroxysmal tachycardia
Correct answer

Atrial fibrillation

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