ST Elevation MI (STEMI) – Cardio Guide
www.cardioguide.ca › stemiDec 31, 2019 · Discordant ST-elevation of more that 5 mm = 2 points. Score of 3 or more has a 90% specificity for myocardial infarction. Not sensitive. Modified Sgarbossa Criteria: “Discordant ST-elevation of > than 5mm” replaced with. “ST elevation > 25% of the S-wave amplitude”. Normal ST Changes in LBBB or Pacing.