13 results
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential ... node: Junctional escape ... Ventricles: Ventricular Escape ... Arrhythmias #Anatomical #Differential ... Diagnosis #Causes #cardiology
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Fibrillation with Complete ... and Accelerated Escape ... Tachycardia with ... Arrhythmias #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Arrhythmias - Differential ... Sinus Syndrome • SA ... • Junctional Escape ... • Ventricular Escape ... in a setting of long
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
node block - escaped ... node arrest - escape ... AV block 1º - long ... bradyarrhythmia #ECG ... #differential
A Summary slide of Sinoatrial Rhythms 
 • Sinus Rhythm
 • Sinus Arrhythmia
tachycardia • ... Complexes • Sinoatrial ... Blocks - SAB ... Sinoatrial #Rhythms #differential ... #ekg #ecg
Junctional Rhythms - Junctional rhythm describes an abnormal heart rhythm resulting from impulses coming from a
coming from a locus ... junction" between atria ... #EKG #Junctional ... #RetrogradeP #Escape ... #ECGEducator
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
Complete heart block ... , sino-atrial (SA ... Non-paroxysmal atrial ... tachycardia with ... #Diagnosis #Cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Subepicardial atrial ... • Narrow complex ... : AVNRT, AVRT, atrial ... #differential # ... cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
., long QT syndrome ... capture of the atria ... may not occur Differential ... arrhythmia • Atrial ... #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Shape? ... (e.g. ectopic atrial ... Fibrillary = afib • Saw-Tooth ... through) QRS Complex ... Electrocardiogram #cardiology