Cardiology · Emergency Medicine

Original Sgarbossa Criteria (STEMI in LBBB) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

ST elevation ≥1 mm in a lead with a dominant S waveST depression in leads V1–V3ST elevation ≥5 mm with discordant pattern

Result

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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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