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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 ... Complete heart block ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Heart Block: ... • Block in AV ... beyond AV node) ... #Diagnosis #EKG ... #ecg #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
rhythms (5) AV ... 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 ... #AV #Blocks #heart ... #heartblock #cardiology ... #ecg #ekg #diagnosis
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
) - ECG Diagnosis ... Second Degree AV ... Heart Block • ... #cardiology #ekg ... #ecg #diagnosis