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Bradycardias Comparison Table
 - SINUS BRADYCARDIA 
 - JUNCTIONAL BRADYCARDIA 
 - 1st DEGREE AV BLOCK
BRADYCARDIA - 1st DEGREE ... AV BLOCK - 2nd ... DEGREE AV BLOCK ... #Diagnosis # ... #ECG #Bradycardia
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential Diagnosis ... rhythm, Conduction blocks ... system: Conduction blocks ... : AV re-entrant ... ), AV nodal re-entrant
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Degree AV Block ... AV Block - Mobitz ... AV Block - "If ... heartblock #cardiology #ecg ... #ekg #diagnosis
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
type II second-degree ... AV block, ventricular ... Non-paroxysmal atrial tachycardia ... The various ECG ... #Diagnosis #Cardiology
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
(VT) AV indicates ... bundle branch block ... bundle branch block ... #VTach #ECG #EKG ... Electrocardiogram #Diagnosis
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Block in AV ... beyond AV node) ... #summary #Diagnosis ... #EKG #electrocardiogram ... #ecg #cardiology
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Tachycardia (AVNRT ... pathway which blocks ... ECG usually shows ... narrow complex tachycardia ... #Tachycardia #AVNRT
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
Phenomenon) 2nd Degree ... AV Block on EKG ... to 6:5 in this ECG ... #AV #Block #AVBlock ... #diagnosis #cardiology
Differences between Mobitz Type I and Type II Second-Degree AV Block

#Mobitz #Wenckebach #TypeI #TypeII #Type1 #Type2
Type II Second-Degree ... AV Block #Mobitz ... Electrocardiogram #ECG ... #EKG
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
- Differential Diagnosis ... Atrial flutter • AV ... nodal reentrant ... AV reentrant tachycardia ... #Differential #Diagnosis