12 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Type 1 Second-degree ... AV block, also ... disease of the AV ... prolongation of the PR ... QRS complex, the PR
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Type 1 Second-degree ... AV block, also ... disease of the AV ... prolongation of the PR ... QRS complex, the PR
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV ... Block type II (aka Mobitz ... There is constant PR ... of the block (AV ... #Second #Degree
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
, Mobitz I Heart ... , Mobitz II HeartBlock ... • Block in AV ... (block beyond AV ... HeartBlocks #Types #Classification
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
with prolonged PR ... AV Block - Mobitz ... AV Block - Mobitz ... with progressive PR ... independently of the atria leading
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
• Advanced 2nd degree ... I or II • Mobitz ... AV block + hemodynamic ... arrest, prolonged PR ... Reversible causes of AV
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart ... Block, Mobitz Type ... • PR interval ... always within the AV ... node #Mobitz
Practical Approach to Grading Diastolic Dysfunction

#Diagnosis #Cardiology #Diastolic #Diastology #Dysfunction #Grading #Classification #Grades #Criteria #Algorithm #Assessment
Practical Approach to Grading ... Diastolic Dysfunction ... Diastolic #Diastology #Dysfunction ... #Grading #Classification ... Grades #Criteria #Algorithm
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Second Degree Heart ... Block, Mobitz Type ... branch block • PR ... block is below the AV ... His-Purkinje system #Mobitz
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
PR interval ... Second Degree AV ... Second degree AV ... Third Degree AV ... electrocardiogram #classification