35 results
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... SVT with BBB All ... or LBBB morphology ... in contrast to RBBB ... cardiology #diagnosis #electrocardiogram
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
VT versus SVT with ... Absence of typical RBBB ... or LBBB morphology ... Morphology criteria ... VentricularTachycardia #SVT
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
vs SVT (AVNRT, ... > SVT+conduction ... Don't rely on criteria ... certain of AFib + RBBB ... /LBBB or identical
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
Ventricular Tachycardia (VT ... axis deviation; LBBB ... axis deviation; RBBB ... VTach #ECG #EKG #Electrocardiogram
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Modified Sgarbossa Criteria ... Discordance" = ST ... Modified Sgarbossa Criteria ... #Sgarbossa #Criteria ... Checklist #EKG #electrocardiogram
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... Tachycardia Criteria ... Diagnosis WCT is VT ... downstroke #LBBB ... Tachycardia #WCT #VTach #Criteria
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Branch Block (RBBB ... Diagnosis EKG Criteria ... BundleBranch #Block #RBBB ... Diagnosis #ECG #electrocardiogram
What are the original Sgarbossa Criteria?
- Concordant ST-segment elevation ≥ 1 mm in any lead =
original Sgarbossa Criteria ... - Concordant ST-segment ... points - Concordant ST-segment ... Original #Sgarbossa #Criteria ... #LBBB #RebelEM
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... Tachycardia Criteria ... Diagnosis WCT is VT ... Biphasic QRS #RBBB ... Tachycardia #WCT #VTach #Criteria
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
Remember that RBBB ... normally has ST ... an isolectric ST ... STEMI Criteria misses ... Total #ECG #EKG #Electrocardiogram