HomeKROK Question Archive
Exam questionKROK 1Medicine · 2020

A 48-year-old man is unconscious. He has a history of several syncopal episodes with convulsions. ECG shows deformed ORS complexes unconnected with P waves. Atrial contractions are approximately 70/min., ventricular contractions – 2E. 30/min. Name the type of arrhythmia in this case:

Answer options

  1. First-degree atrioventricular block
  2. Second-degree atrioventricular block
  3. Complete atrioventricular block
  4. Intraventricular block
  5. Interatrial block
Correct answer

Complete atrioventricular block

This educational archive is provided by KROKEXAM and is not an official testing authority publication.