12 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Type 1 Second-degree ... 'dropped' QRS complex ... the dropped QRS complex ... #Clinical #EM #IM ... #EKG #MobitzI #
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Type 1 Second-degree ... 'dropped' QRS complex ... the dropped QRS complex ... #Clinical #EM #IM ... #EKG #MobitzI #
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
degree AV Block type ... • The QRS complex ... #Type2 #diagnosis ... #cardiology #ecg ... #ekg #electrocardiogram
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Degree Heart Block, Mobitz ... waves and QRS complexes ... the AV node #Mobitz ... HeartBlock #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
characterized on a surface ECG ... conducted QRS complex ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzII
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Degree Heart Block, Mobitz ... Type II • p ... normal • QRS complexes ... #Type2 #TypeII ... #EKG #ECG #Electrocardiogram
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
preceding each QRS complex ... wave (ventricular complex ... Third Degree" • Complete ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
• The QRS complex ... may progress to complete ... Degree AV Block aka Complete ... sinus rhythm with complete ... electrocardiogram #classification
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
. 2nd Degree, Mobitz ... Pacemaker 3rd Degree, Complete ... #HeartBlocks #Types ... #Classification ... #cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Stable Narrow-Complex ... Treat underlying cause ... Treat underlying cause ... Treatment #management #cardiology ... #algorithm