EKG 66-Answer

  • Rate:  94 bpm
  • Rhythm:  NSR
  • Axis:  + 90
  • Intervals:  PR= 200ms, QRS< 120 ms
  • Morphology:  Narrow QRS, no chamber enlargement, no BBB, R in V2, R/S ratio in V2, V3 approaches 1, c/w Q-wave of posterior wall infarct
  • ST segment:  ST elevation in II, III, aVF with reciprocal ST depression in I, aVL, V2-6 c/w acute inferior wall infarction 
  • T-waves:  c/w acute posterior and inferior wall infarction
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