EM Mastery
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The Ominous Spiked Helmet Sign on ECG

Mar 25, 2024

Ā The Case

A 35 year old woman, who is a known intravenous drug user, is admitted with septic shock secondary to bacterial endocarditis. She is acidotic and hypotensive. Her ECG is shown. Here are 2 questions to answer before you look at the answer below.

  1. Is this an acute Myocardial Infarction(AMI)?
  2. There is no cath lab in your hospital. Would you thrombolyse if she presented early?

This is an AMI mimic and not a true AMI. The elevation preceding the QRS is not consistent with acute cor...

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