12 results
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa ... Dominant S wave in V1 ... (deep S waves V1 ... Criteria - Suspect STEMI ... 1 mm in leads V1
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
Diagnosis • Lead V1 ... - LBBB Criteria ... • Lead V1 - RBBB ... aVR - Vereckie Algorithm ... #Algorithm #
Modified Sgarbossa Criteria - Suspected AMI with LBBB on ECG #Diagnosis #Cardiology #Sgarbossa #Modified #LBBB #Algorithm
Modified Sgarbossa ... Suspected AMI with LBBB ... Cardiology #Sgarbossa #Modified ... #LBBB #Algorithm
How should the modified Sgarbossa Criteria be used in initial evaluation of patients with suspected AMI
How should the modified ... suspected AMI with LBBB ... with AMI with LBBB ... AcuteCoronarySyndrome #ACS #LBBB ... #Evaluation #Algorithm
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
big R or R/S>I STEMI ... 15 lead - STE V1 ... tall T wave in V1 ... is inverted in V1 ... , unless LBBB/LVH
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
STEMI Equivalents ... • Conventional STEMI ... aVR • Posterior STEMI ... Sgarbossa criterion 3 (modified ... anterior leads) #STEMI
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Absence of typical RBBB ... or LBBB morphology ... leads, i.e. leads V1 ... Brugada algorithm ... criteria: both V1
Modified Sgarbossa Criteria for diagnosing STEMI in the presence of a LBBB If there is concordant
Modified Sgarbossa ... for diagnosing STEMI ... presence of a LBBB ... Concordant STD ≥ 1mm in V1 ... #Criteria #LBBB
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
Algorithm for the ... morphology in V1 ... consistent with either LBBB ... or RBBB?
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
Remember that RBBB ... Depression in V1 ... STEMI Criteria misses