Cardiology · Emergency Medicine
Original Sgarbossa Criteria (STEMI in LBBB) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
0
Original Sgarbossa criteria total
Neutral numeric output only; no authorized clinical risk band is assigned. Interpret in the cited source population and clinical context.
Formula inputs
- ST elevation ≥1 mm in a lead with a dominant S wave
- ST depression in leads V1–V3
- ST elevation ≥5 mm with discordant pattern
Primary source
Sgarbossa EB et al. Electrocardiographic diagnosis of evolving acute myocardial infarction in the presence of left bundle-branch block. N Engl J Med. DOI: 10.1056/NEJM199602223340801. PMID: 8598076. Scope: original Sgarbossa weighted criteria total (5 + 3 + 2 points) for MI in the presence of LBBB. (1996)
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