Sgarbossa EB, Pinski SL, Barbagelata A, Underwood DA, Gates KB, Topol EJ, Califf RM, Wagner GS. Electrocardiographic diagnosis of evolving acute myocardial infarction in the presence of left bundle-branch block. GUSTO-1 (Global Utilization of Streptokinase and Tissue Plasminogen Activator for Occluded Coronary Arteries) Investigators. N Engl J Med. 1996 Feb 22;334(8):481-7. Erratum in: N Engl J Med 1996 Apr 4;334(14):931. PubMed PMID: 8559200.

Cai Q, Mehta N, Sgarbossa EB, Pinski SL, Wagner GS, Califf RM, Barbagelata A. The left bundle-branch block puzzle in the 2013 ST-elevation myocardial infarction guideline: from falsely declaring emergency to denying reperfusion in a high-risk population. Are the Sgarbossa Criteria ready for prime time? Am Heart J. 2013 Sep;166(3):409-13. doi: 10.1016/j.ahj.2013.03.032. Epub 2013 Aug 6. PubMed PMID: 24016487.

Smith SW, Dodd KW, Henry TD, Dvorak DM, Pearce LA. Diagnosis of ST-elevation myocardial infarction in the presence of left bundle branch block with the ST-elevation to S-wave ratio in a modified Sgarbossa rule. Ann Emerg Med. 2012 Dec;60(6):766-76. doi: 10.1016/j.annemergmed.2012.07.119. Epub 2012 Aug 31. Erratum in: Ann Emerg Med. 2013 Oct;62(4):302. PubMed PMID: 22939607.

Dr. Elena Sgarbossa

Sgarbossa's Criteria for MI in Left Bundle Branch Block

concordant_st_elevation

concordant_st_depression

discordant_st_elevation

Criteria to diagnose acute MI in patients with prior LBBB.

Sgarbossa's Criteria for MI

The Sgarbossa’s Criteria for MI in Left Bundle Branch Block diagnoses acute MI in patients with prior Left Bundle Branch Block (LBBB).

Modified Sgarbossa's Criteria for MI

TIMI Score for STEMI

Subtle Anterior STEMI (4-Variable)

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Sgarbossa's Criteria for MI in Left Bundle Branch Block