ECG Case 349 Interpretation

This post is an answer to the ECG Case 349

  • Rate: 66 bpm
  • Rhythm: regular sinus rhythm
  • Axis: Normal
  • Intervals:
    • PR – Prolonged (~240ms)
    • QRS – Normal (80ms)
    • QT – 380ms (QTc Bazette 400 ms)

  • Additional:
    • T wave inversion in lead aVL
    • Prominent T waves in inferior leads
    • T wave in lead III is larger than QRS
    • T wave in lead aVF as tall as QRS
    • Possibly subtle STD in lead I although baseline is a little irregular

What happened ?

The patient had a troponin rise of 0.14 [cTnI normal <=0.05]. He was admitted under the cardiology team and subsequent angiogram showed an RCA stenosis which was successfully stented.

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