13 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
block, also known ... node.Mobitz I heart block ... electrocardiogram (ECG ... #Cardiology #MedStudent ... #EKG #MobitzI #
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
, AFib w/ AV Block ... Block, Mobitz I ... AV Block, Mobitz ... II AV Block Wide ... II AV Block Unstable
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
block, also known ... node.Mobitz I heart block ... electrocardiogram (ECG ... #Cardiology #MedStudent ... #EKG #MobitzI #
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
DANGER (4) Vfib ... - w/ variable block ... block 1º - long ... block (lower AV ... block - ventricular
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
Tachycardia (VT) AV ... bundle branch block ... bundle branch block ... #VTach #ECG #EKG ... Electrocardiogram #Diagnosis #Cardiology
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
) block is not seen ... seen are sinus bradycardia ... block, ventricular ... Complete heart block ... #Diagnosis #Cardiology
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... aka Mobitz II) ... High-grade AV Block ... Paroxysmal AV Block ... #AVBlock #cardiology
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
SA node: Sinus bradycardia ... rhythm, Conduction blocks ... tachycardia (V-tach ... Fibrillation (V-Fib ... Diagnosis #Causes #cardiology
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
1st Degree Heart Block ... I Heart Block ( ... • Block in AV ... electrocardiogram #ecg ... #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Degree AV Block ... Block - Mobitz ... until a P wave (ventricular ... Block - Mobitz ... #ecg #ekg #diagnosis