EKG 12-Answer

  • Rate: Atria 100 bpm, Ventricles 25 bpm
  • Rhythm: Sinus with every 3rd beat capture, therefore second degree AVB but you can’t tell if it is type I or type II because there is only one PR interval
  • Axis: +75
  • Intervals: When present PR=520ms C/W first degree AVB, QRS=170ms
  • Morphology: LBBB
  • ST Segments: C/W LBBB pattern
  • T Waves: C/W LBBB pattern
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