28 results
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
vs Wide, Regular ... vs Irregular Narrow ... • Atrial Flutter ... Narrow - Irregular ... #algorithm #irregular
Comparison of Multifocal Atrial Tachycardia, Atrial Fibrillation and Atrial Flutter
Multifocal Atrial Tachycardia - Atrial Rate >
Fibrillation and Atrial Flutter ... Atrial Flutter ... "Saw tooth" flutter ... Regular or irregular ... AtrialTachycardia #AFib #AFlutter
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Narrow Complex ... - Regular: • ... tachycardia • Atrial flutter ... tachycardia • Atrial flutter ... : • Irregular
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Diagnosis Framework Narrow-Complex ... Tachycardia, Atrial Flutter ... AVnRT (ie SVT) • Irregular ... (MAT), Atrial Flutter ... #irregular #regular
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Complex - Regular ... Tachycardia • Aflutter ... • AFib • AFIutter ... Wide Complex - Regular ... Wide Complex - Irregular
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
, Regular vs Irregular ... Regular Rhythm ... (AVNRT, OAVRT, AFIutter ... Tachycardia: • AFib > AFIutter ... #Irregular #causes
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Tachycardia, Atrial flutter ... QRS - Irregular ... fibrillation, Atrial flutter ... • Wide QRS - Irregular ... block, Atrial flutter
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
Simplified) Irregular ... A regular rhythm ... conduction Regular ... Atrial flutter ... differential #diagnosis #causes
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable Narrow-Complex ... Tachycardia Regular ... Possible atrial flutter ... Irregular Rhythm ... possible atrial flutter
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
DANGER (4) Vfib/flutter ... - Regular ( ... (2) Atrial flutter ... - Irregular ... absent P (2) A flutter