33 results
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
However, type II second-degree ... AV block, ventricular ... Complete heart block ... Non-paroxysmal atrial tachycardia ... #Diagnosis #Cardiology
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV ... Block type II ( ... location of the block ... #Second #Degree ... #cardiology #ecg
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
bundle branch block ... bundle branch block ... #Ventricular #Tachycardia ... Electrocardiogram #Diagnosis ... #Cardiology
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
AV Block on EKG ... Type1 #Wenckebach #Second ... #Degree #AV #Block ... #AVBlock #diagnosis ... #cardiology #EKG
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Block: • Prolonged ... Mobitz I Heart Block ... beyond AV node) ... #summary #Diagnosis ... #ecg #cardiology
66 yo with syncope - Ventricular Tachycardia

This ECG shows a wide-complex tachycardia in a right bundle
with syncope - Ventricular ... bundle branch block ... establish the diagnosis ... of ventricular ... VentricularTachycardia #Clinical #Cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Degree AV Block ... until a P wave (ventricular ... Degree AV Block ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Bundle Branch Block ... (RBBB) - EKG Diagnosis ... EKG Criteria: ... #BundleBranch #Block ... #RBBB #EKG #Diagnosis
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Complete Heart Block ... with 2:1 AV Block ... Tachycardia - ... #Arrhythmias #diagnosis ... #cardiology #ecg
Second degree AV Block 2:1
 • During sinus rhythm, 2 to 1 AV block manifest as
Second degree AV ... degree AV block ... degree AV block ... #Second #degree ... #ecg #diagnosis