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Brugada syndrome Types 1, 2 and 3

There are three types of ECG presentations, referred to as
most typical (and diagnostic ... of the second R-wave ... #Diagnosis #ECG ... #EKG #Brugada #Syndrome ... #Comparison #Types
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... (e.g. ectopic atrial ... • 2° Block Type ... WolffParkinson-White syndrome ... Electrocardiogram #cardiology #diagnosis
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential ... Diagnosis for Arrhythmias ... bradycardia, Sick Sinus Syndrome ... blocks (1°, 3° and Type ... blocks (1°, 3°, and Type
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
3 different P waves ... (2) Sick Sinus Syndrome ... Distal AV block - ventricular ... #EKG #diagnosis ... electrocardiogram #cardiology #differential
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
- Differential ... Left or right ventricular ... inversion syndrome ... #Diagnosis #Causes ... #EKG #Electrocardiogram
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
In AVNRT, the atria ... EKG of the same ... are enough to diagnose ... excludes other differentials ... JVP #Cardiology #Neck
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
P and QRS • Atrial ... rate > Ventricular ... #HeartBlocks #Types ... degrees #summary #Diagnosis ... #EKG #electrocardiogram
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
syndrome, ARVC) ... 300 = NSVT EKG ... capture of the atria ... Diagnosis: • PAC ... #differential #
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Block - Mobitz Type ... , longer, longer ... (ventricular complex ... independently of the atria ... #ekg #diagnosis
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Segment Elevation - Differential ... Diagnosis Framework ... V5-6 • Left Ventricular ... • Ventricular ... #ecg #ekg #electrocardiogram