14 results
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
Narrow Complex Tachycardias ... retrograde) - AVNRT ... , AVRT, Junctional ... differential #diagnosis ... #causes #cardiology
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Narrow-Complex: ... Atrial Flutter, AVRT ... WPW), AVnRT (ie ... , Antidromic AVRT ... #cardiology #wide
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Narrow QRS - ... AVRT, Atrial Tachycardia ... • Narrow QRS - ... block, Antidromic AVRT ... #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
(AVRT) in WPW: ... in narrow cornplex ... • Narrow complex ... : AVNRT, AVRT, atrial ... #differential #cardiology
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
TCA-like overdose - AVRT ... in narrow complex ... tachycardias - ... Brugada criteria) #Diagnosis ... #Cardiology #EKG
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
- Differential Diagnosis ... Aflutter • AVNRT ... • AVRT (ie ... WPW) - Narrow ... tachyarrhythmias #Cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... deflection not AVRT ... /AVNRT. ... #Management #cardiology ... algorithm #irregular
Narrow QRS Tachycardia Algorithm (QRS ≤ 120 ms)

doi: 10.1159/000508264

#Narrow #QRS #Tachycardia #Algorithm #diagnosis #algorithm #cardiology #avnrt
Narrow QRS Tachycardia ... #QRS #Tachycardia ... #Algorithm #diagnosis ... #algorithm #cardiology ... #avnrt
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
Diagnosis Table ... • ST vs SVT (AVNRT ... criteria • Tx: Meds ... abnormality • Beware AV ... Irregular #causes #cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable Narrow-Complex ... Converts - Probably AVnRT ... or AVRT - Observe ... Treatment #management #cardiology ... #algorithm