11 results
Sgarbossa’s ECG criteria for detecting ischemia in the presence of left bundle branch block (LBBB)

The Sgarbossa
Sgarbossa’s ECG ... block (LBBB) The Sgarbossa ... #Diagnosis #Cardiology ... #Criteria #Discordant ... #Discordance #Normal
What are the original Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead =
are the original Sgarbossa ... V3 = 3 points - Discordant ... #Diagnosis #Cardiology ... #Original #Sgarbossa ... Criteria #LBBB #RebelEM
Sgarbossa Criteria A - Concordant ST segment elevation of >1m, in any lead | Sgarbossa Criteria
Sgarbossa Criteria ... in any lead | Sgarbossa ... lead #Diagnosis #Cardiology ... #Sgarbossa #Criteria ... #Discordance #Concordance
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa ... see "Appropriate Discordance ... SarahFoohey #Sgarbossa ... Checklist #EKG #electrocardiogram ... #ecg #cardiology
How should the modified Sgarbossa Criteria be used in initial evaluation of patients with suspected AMI
should the modified Sgarbossa ... (Validated) - Sgarbossa ... Validated) #Diagnosis #Cardiology ... Evaluation #Algorithm #RebelEM
What is the new modified Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead
-
the new modified Sgarbossa ... lead V1 – V3 - Discordant ... 0.25 #Diagnosis #Cardiology ... STSRatio #LBBB #RebelEM
Paced Rhythm ECG - Sgarbossa Positve

ECG A is the patient’s baseline ECG.  ECG B shows
Paced Rhythm ECG - Sgarbossa ... shows significant discordance ... in V4 #Paced #Sgarbossa ... #ECG #EKG #Electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
depression • Sgarbossa ... • Sgarbossa criterion ... preceding S-wave with discordant ... #differential #cardiology ... #electrocardiogram
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
Modified Sgarbossa ... the QRS) or a discordant ... Specific for MI C: Discordant ... S #Diagnosis #Cardiology ... #Sgarbossa #Modified
Modified Sgarbossa Positive ECG

Interestingly, the ECG for this case report shows development of conventional STEMI criteria
Modified Sgarbossa ... by the original Sgarbossa ... #Sgarbossa #Positive ... Modified #EKG #Electrocardiogram ... #Clinical #Cardiology