31 results
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Complete Heart Block ... Tachycardia with 2:1 AV Block ... • Bidirectional ... #Arrhythmias #diagnosis ... #cardiology #ecg
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Block type II ( ... location of the block ... location of the block ... #AVBlock #TypeII ... #cardiology #ecg
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
However, type II second-degree ... first-degree AV block ... Complete heart block ... sino-atrial (SA) block ... #Diagnosis #Cardiology
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Bundle Branch Block ... (RBBB) - EKG Diagnosis ... #BundleBranch #Block ... #RBBB #EKG #Diagnosis ... #cardiology
Mobitz Type I (Wenckebach Phenomenon) 2nd Degree AV Block on EKG
 • P-R interval gradually increases
2nd Degree AV Block ... Type1 #Wenckebach #Second ... #Degree #AV #Block ... #AVBlock #diagnosis ... #cardiology #EKG
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
of Ventricular ... bundle branch block ... bundle branch block ... Electrocardiogram #Diagnosis ... #Cardiology
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Second Degree Heart ... Block, Mobitz Type ... bundle branch block ... beats • The block ... #Cardiology #EKG
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart ... Block, Mobitz Type ... beating" • The block ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
1st Degree Heart Block ... Mobitz I Heart Block ... beyond AV node) ... degrees #summary #Diagnosis ... #ecg #cardiology
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Diagnosis Summary ... Second Degree AV ... #AVBlock #cardiology ... #ekg #ecg #diagnosis