14 results
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Tachycardia - Differential ... Flutter, AVRT ( ... , Multifocal Atrial ... AVRT, SVT w/aberrancy ... Diagnosis #cardiology
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
), Multifocal Atrial ... (AVRT), AV nodal ... (AVNRT) • Ventricles ... tachycardia (V-tach ... #cardiology
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
tachycardia, AVNRT ... , Orthodromic AVRT ... tachycardia, SVT ... block, Antidromic AVRT ... Diagnosis #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... ddx: AVNRT, AVRT ... , atrial tachycardia ... #AVR #leadAVR #ecg ... #ekg #differential
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Diagnosis Algorithm ... Aflutter • AVNRT ... • AVRT (ie ... Atrial Tachycardia ... Diagnosis #Algorithm
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Diagnosis Algorithm ... - Regular: • Sinus ... AV reentrant tachycardia ... Diagnosis #Algorithm ... #Causes #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
atrial tachycardia ... block - ventricular ... bradyarrhythmia #ECG ... #EKG #diagnosis ... #differential
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... deflection not AVRT ... /AVNRT. ... • Sinus Tachy ... • Atrial Flutter
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... is positive in aVR ... #VT #VTach #SVT ... #Versus #ecg #ekg ... #cardiology #diagnosis
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
exam • 12-lead ECG ... atrial tachycardia ... Valvular disease (e.g ... vagal maneuvers: SVT-AVNRT ... or AVRT • Standing