56 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... node.Mobitz I heart block ... prolongation of the PR ... QRS complex, the PR ... #Clinical #EM #IM
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
• Third degree block ... or 3rd degree block ... arrest, prolonged PR ... • Reversible causes ... of AV block -
Mild-to-Moderate Ulcerative Colitis - Management Algorithm
Curcumin:
 • Natural phytochemical from turmeric
 • 2g/day divided in 2-3
Colitis - Management Algorithm ... Nissle • VSL#3: ↑ clinical ... Budesonide Foam PR ... 5-ASA brands Algorithm ... Mild #Moderate #Algorithm
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... node.Mobitz I heart block ... prolongation of the PR ... QRS complex, the PR ... #Clinical #EM #IM
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
- w/ variable block ... (3) SA node block ... 1º - long PR intervals ... 200ms from longer pause ... successively longer PR
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
PR interval ... There is constant PR ... • This is a clinically ... • The PR interval ... atrioventricular #blocks #AVBlock
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Blockers: • MOA: Block ... depolarization • ↑ PR ... primarily) and block ... velocity) - ↑ PR ... Classification #Classes
Bradycardia Diagnostic and Management Algorithm

CONSIDER ETIOLOGY (not inclusive): 
 - STRUCTURAL: sick sinus, AV block, ischemia,
and Management Algorithm ... sick sinus, AV block ... LIFE THREATENING CAUSES ... #Bradycardia #Algorithm
WOBBLER  for ECG assessment in Syncope 
W - Wolff Parkinson White 
O - Obstructed AV
- Bifascicular block ... look for a short PR ... or 3rd degree block ... syncope, can be caused ... characteristically cause
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Blockers: • MOA: Block ... depolarization • ↑ PR ... primarily) and block ... velocity) - ↑ PR ... Classification #Classes