238 results
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
diagnosing MI in LBBB ... Dominant S wave in V1 ... (deep S waves V1 ... Criteria - Suspect STEMI ... 1 mm in leads V1
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
new/old infarct STEMI ... 15 lead - STE V1 ... tall T wave in V1 ... is inverted in V1 ... , unless LBBB/LVH
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
for diagnosing STEMI ... presence of a LBBB ... Concordant STD ≥ 1mm in V1 ... Modified #Criteria #LBBB
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework STEMI ... Syndrome: - rSR' in V1 ... Dominant S wave in V1 ... morphology similar to LBBB ... STElevation #ST #STEMI
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
Diagnosis • Lead V1 ... - LBBB Criteria ... • Lead V1 - RBBB
Criteria for LBBB and RBBB #Diagnosis #Cardiology #EKG #ECG #RBBB #LBBB #Table #Criteria
Criteria for LBBB ... and RBBB #Diagnosis ... Cardiology #EKG #ECG #RBBB ... #LBBB #Table #Criteria
Right bundle branch block (RBBB) and Left bundle branch block (LBBB) comparison

#Diagnosis #ECG #EKG #RBBB #LBBB
branch block (RBBB ... branch block (LBBB ... Diagnosis #ECG #EKG #RBBB ... #LBBB #Comparison
Criteria for LBBB RBBB LAFB LPFB #Diagnosis #EM #IM #Cardiology #EKG #RBBB #LBBB #Criteria #LAFB #LPFB
Criteria for LBBB ... RBBB LAFB LPFB ... Cardiology #EKG #RBBB ... #LBBB #Criteria
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... Criteria - Lead V1 ... downstroke #LBBB ... VTach #Criteria #V1
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... Criteria - Lead V1 ... Biphasic QRS #RBBB ... VTach #Criteria #V1