11 results
Ventricular Tachycardia in Wide Complex Tachycardia - Telemetry Diagnosis
 • Lead V1 - LBBB Criteria
 •
- Telemetry Diagnosis ... • Lead V1 - LBBB ... CriteriaLead ... V1 - RBBB Criteria ... #WCT #VTach #diagnosis
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
LBBB Ventricular ... Tachycardia Criteria ... - Lead V1 - Telemetry ... #WCT #VTach #Criteria ... #V1 #diagnosis
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
RBBB Ventricular ... Tachycardia Criteria ... - Lead V1 - Telemetry ... #WCT #VTach #Criteria ... #V1 #diagnosis
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... SVT with BBB All ... Absence of typical RBBB ... or LBBB morphology ... in contrast to RBBB
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Absence of typical RBBB ... or LBBB morphology ... , i.e. leads V1- ... point) of S > 100 ms ... Morphology criteria
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
MI in LBBB or Pacemaker ... 1) Identify LBBB ... or Pacemaker LBBB ... conducted 2) LBBB ... #cardiology #lbbb
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
the precordial leads ... morphology in V1 ... consistent with either LBBB ... or RBBB? ... #Diagnosis #Cardiology
Pava Criteria - R-Wave Peak Time (RWPT) - Lead II - Ventricular Tachycardia Criteria - Telemetry
Time (RWPT) - Lead ... Diagnosis WCT ... IF: RWPT ≥ 50 ms ... #WCT #VTach #leadII ... #ekg #ecg #RWPT
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Ml, WPW, LVH, LBBB ... MI, WPW, RVH, RBBB ... ) - WideQRS: RBBB ... ), LBBB (V5/V6 rs ... #EKG #diagnosis
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
Drive: • Sinus Tachycardia ... Incomplete or Complete RBBB ... (RBB prone to stretch ... Dominant R Wave in V1 ... Embolism #AcutePE #diagnosis