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

The Sgarbossa
branch block (LBBB ... #Diagnosis #Cardiology ... #Criteria #Discordant ... #Discordance #Normal ... #LBBB
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa ... Criteria - Diagnostic ... see "Appropriate Discordance ... #EKG #electrocardiogram ... #ecg #cardiology
What are the original Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead =
V3 = 3 points - Discordant ... = 2 points #Diagnosis ... #Cardiology #Original ... #Sgarbossa #Criteria ... #LBBB #RebelEM
Diagnosis of ST-Elevation Myocardial Infarction in the Presence of Left Bundle Branch Block With the ST-Elevation
Diagnosis of ST-Elevation ... Presence of Left Bundle ... #Cardiology #Sgarbossa ... #Modified #Criteria ... #LBBB
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
axis deviation; LBBB ... , left bundle branch ... peak time; and WCT ... VTach #ECG #EKG #Electrocardiogram ... #Diagnosis #Cardiology
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Right Bundle Branch ... EKG Diagnosis EKG ... Criteria: • QRS ... #ECG #electrocardiogram ... #cardiology
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
Modified Sgarbossa ... Criteria for diagnosing ... presence of a LBBB ... #Cardiology #Sgarbossa ... #LBBB
What is the new modified Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead
-
the new modified Sgarbossa ... Criteria? ... lead V1 – V3 - Discordant ... Ratio ≤ -0.25 #Diagnosis ... #LBBB #RebelEM
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Sgarbossa criterion ... preceding S-wave with discordant ... Equivalents #ECG #EKG #diagnosis ... #differential #cardiology ... #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
- Differential Diagnosis ... morphology similar to LBBB ... waves should be discordant ... block; and sinus ... #ekg #electrocardiogram