23 results
Bradycardias Comparison Table
 - SINUS BRADYCARDIA 
 - JUNCTIONAL BRADYCARDIA 
 - 1st DEGREE AV BLOCK
AV BLOCK - 2nd ... DEGREE AV BLOCK ... #Diagnosis # ... Cardiology #EKG ... #ECG #Bradycardia
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
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV ... (AV node). ... #AVBlock #TypeII ... MobitzII #Type2 #diagnosis ... #cardiology #ecg
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
2nd degree block ... AV block + hemodynamic ... Reversible causes of AV ... Indications #PPM #cardiology ... #management
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
type II second-degree ... bradycardia, first-degree ... AV block, ventricular ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart ... always within the AV ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG ... #ECG #Electrocardiogram
Second degree AV Block 2:1
 • During sinus rhythm, 2 to 1 AV block manifest as
Second degree AV ... AV block ... #2nd #AVBlock #2to1 ... #ecg #diagnosis ... #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
AV Block - "If ... AV Block - Mobitz ... AV Block - "If ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Second Degree Heart ... is below the AV ... SecondDegree #HeartBlock #Diagnosis ... #Cardiology #EKG ... #ECG #Electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... • Block in AV ... beyond AV node) ... #summary #Diagnosis ... #ecg #cardiology