56 results
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
Pacemaker Placement ... • First degree AV ... Reversible causes of AV ... BrighamMedRes #Pacemaker ... PPM #cardiology #management
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
tachycardia (2) Atrial ... (3) SVTs - atrial ... (3) Multifocal atrial ... II / Mobitz - , ... - ventricular pacemaker
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
Framework and Management ... Block, Atrial Tachy ... Block, Mobitz I ... AV Block, Mobitz ... SVT w/ Wide QRS, Mobitz
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... flutter • AV ... tachycardia • AV ... aberrancy • Pacemaker-facilitated ... Differential #Diagnosis #Algorithm
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... . 2nd Degree, Mobitz ... P and QRS • Atrial ... • Block in AV ... (block beyond AV
Multifocal Atrial Rhythm vs Wandering Atrial Pacemaker
Mutifocal Atrial Rhythm / Multifocal Atrial Tachycardia:
Belong to a group
Pacemaker Mutifocal ... dominant pacemaker ... focus from the ... terminalis) or in AV ... sharp contrast to AV
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
conduction at the ... - Mobitz Type 1 ... - Mobitz Type 2 ... not you have a Mobitz ... atria leading to
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
Block Type I aka Mobitz ... Block type II (aka Mobitz ... concerning variant of Mobitz ... by a junctional pacemaker ... an infra-Hisian pacemaker
Algorithm for the Evaluation and Management of Bradycardia #Diagnosis #Management #EM #Cardiology #Bradycardia #Algorithm #Differential #AVBlock
Algorithm for the ... Evaluation and Management ... Bradycardia #Diagnosis #Management ... #Bradycardia #Algorithm ... Differential #AVBlock #Mobitz
Pacemaker Operating Modes
1 - Chamber paced
     A (atrium), V (ventricle), D (dual/both)
2
Pacemaker Operating ... paced A (atrium ... heart • AV Delay ... voltage the pacemaker ... settings #cardiology #management