14 results
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
axis deviation; LBBB ... axis deviation; RBBB ... peak time; and WCT ... #EKG #Electrocardiogram ... #Diagnosis #Cardiology
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... WCT is VT IF: ... Biphasic QRS #RBBB ... #cardiology #ekg ... #ecg #telemetry
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
Absence of typical RBBB ... or LBBB morphology ... in contrast to RBBB ... #ekg #cardiology ... #diagnosis #electrocardiogram
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... WCT is VT IF: ... downstroke #LBBB ... #cardiology #ekg ... #ecg #telemetry
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Block (RBBB) - ... EKG Diagnosis EKG ... BundleBranch #Block #RBBB ... #EKG #Diagnosis ... #ECG #electrocardiogram
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
consistent with either LBBB ... or RBBB? ... Interpretation #ECG ... #EKG #Electrocardiogram ... #Diagnosis #Cardiology
Sgarbossa’s ECG criteria for detecting ischemia in the presence of left bundle branch block (LBBB)

The Sgarbossa
Sgarbossa’s ECG ... branch block (LBBB ... #Diagnosis #Cardiology ... #Discordance #Normal ... #LBBB
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Absence of typical RBBB ... or LBBB morphology ... Morphology criteria ... Aberrancy #Comparison #Diagnosis ... #Cardiology
Wide Complex Tachycardia - ECG Definition and Causes
 • Wide Complex Tachycardia (WCT) is a cardiac
Tachycardia - ECG ... Ventricular Tachycardia (VT ... - with fixed BBB ... #diagnosis #cardiology ... #ekg #ecg #electrocardiogram
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
• HyperK vs VT ... Don't rely on criteria ... certain of AFib + RBBB ... /LBBB or identical ... #cardiology