5 results
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Block: • Prolonged ... , Mobitz I Heart ... Block (aka Wenckebach ... • Block in AV ... HeartBlocks #Types #Classification
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
block • Advanced ... 2nd degree block ... block Class II: ... arrest, prolonged PR ... of AV block -
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
AV Block - "If ... with prolonged PR ... AV Block - Mobitz ... AV Block - Mobitz ... independently of the atria leading
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
PR interval ... Mobitz I / Wenckebach ... aka Mobitz II) ... #AVBlock #cardiology ... electrocardiogram #classification
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
: • MOA: Block ... : • MOA: Block ... primarily) and block ... : • MOA: Block ... velocity) - ↑ PR