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Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
(AV) block is not ... , first-degree AV ... block, ventricular ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
block 1º - long ... block (lower AV ... block - ventricular ... #ECG #EKG #diagnosis ... #cardiology #differential
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
AV Block - Mobitz ... AV Block - "If ... conducting system ... #heartblock #cardiology ... #ecg #ekg #diagnosis
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Algorithm Bradyarrhythmia ... Syndrome • SA Block ... • AV Block (ISt ... /2nd /3rd degree ... tachyarrhythmias #Cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Interval: • 1° Block ... >200ms • 2° Block ... • 3° Complete Block ... Interpretation #ECG ... #cardiology #diagnosis