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Morphological Criteria for Discriminating Ventricular Tachycardia from Supraventricular Tachycardia with Aberration

Source Article: Wide Complex Tachycardia –
Tachycardia #Aberration #Aberrancy ... Distinguishing #Criteria #Cardiology ... #VTach #SVT #Differences ... #Comparison #Brugada ... #Algorithm
Ventricular Tachycardia - Management Algorithm
Wide Complex Tachycardia: Rate > 100, QRS > 120
DDx: Ventricular tachycardia, SVT
with aberrancy, ... SVT iso Na channel ... #Tachycardia #VTach ... #Management #Algorithm ... #cardiology #VT
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
Brugada algorithm ... #VTach #VentricularTachycardia ... #SVT #Aberration ... #Aberrancy #Comparison ... #Diagnosis #Cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
SVT. 140-280 ... • DDx: SVT + ... Aberrancy, HyperK ... Diagnosis #Management #cardiology ... #wide #narrow #algorithm
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT with BBB All ... #VT #VTach #SVT ... #Comparison #VentricularTachycardia ... #Versus #ecg #ekg ... #cardiology #diagnosis
Vereckie Algorithm - Lead aVR - Ventricular Tachycardia - Telemetry Diagnosis
WCT is VT IF:
 • Initial
Vereckie Algorithm ... Diagnosis WCT is VT ... Tachycardia #WCT #VTach ... avr #diagnosis #cardiology ... #ekg #ecg #telemetry
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
cardioversion • If known SVT ... with aberrancy, ... nodal agents (e.g ... Treatment #management #cardiology ... #algorithm
Beta Blockers - Pharmacology Comparison Table
Metoprolol:
 • Receptors: β1
 • Indications: Rate control of a-fib/a-flutter, Suppression
- Pharmacology Comparison ... Suppression of VT ... Inappropriate sinus tach ... #Pharmacology #Comparison ... Table #Receptors #cardiology
Shock - Differential Diagnosis Framework
 - MAP <65. SBP <90, drop in SBP > 40
 -
High CO / Low SVR ... Failure, Toxins/Medications ... ) UOP > 0.5 cc/kg ... Differential #Diagnosis #criticalcare ... #algorithm #treatment