5 results
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
, Mobitz I Heart ... , Mobitz II HeartBlock ... • Block in AV ... beyond AV node) ... HeartBlocks #Types #Classification
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Degree AV Block ... with prolonged PR ... AV Block - Mobitz ... AV Block - Mobitz ... independently of the atria leading
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
2nd degree block ... block Class II: ... AV block + hemodynamic ... arrest, prolonged PR ... of AV block -
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
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Vaughan Williams Classification ... depolarization • ↑ PR ... interval to prolong AV ... velocity) - ↑ PR ... #Pharmacology #Classification