57 results
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Narrow-Complex: • Regular ... Atrial Flutter, AVRT ... WPW), AVnRT (ie ... Differential #Diagnosis #cardiology ... narrow #irregular #regular
Cannon A Waves in AVNRT on Neck Physical Exam

69 year old female patient comes with a
Cannon A Waves in AVNRT ... ... regular cannon ... a waves in AVNRT ... #Neck #PhysicalExam ... #JVP #Cardiology
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
• Narrow QRS - Regular ... Sinus tachycardia, AVNRT ... , Orthodromic AVRT ... • Wide QRS - Regular ... Differential #Diagnosis #cardiology
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
A regular rhythm ... conduction Regular ... retrograde) - AVNRT ... , AVRT, Junctional ... diagnosis #causes #cardiology
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
A waves during AVNRT ... simultaneously at regular ... This tracing plus regular ... #PhysicalExam # ... JVP #Cardiology
Jugular Venous Distension on PhysicalExam

#JVP #Distension #Elevated #PhysicalExam #Clinical #Cardiology #Neck #Video #Jugular
Jugular Venous Distension ... on PhysicalExam ... Distension #Elevated #PhysicalExam ... #Clinical #Cardiology ... #Neck #Video #Jugular
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Narrow vs Wide, Regular ... deflection not AVRT ... /AVNRT. ... Wide - Regular: ... Diagnosis #Management #cardiology
Supraventricular Tachycardia (SVT) - Differential Diagnosis Framework and Management

Regular SVT: Sinus Tachycardia, AVNRT, AVRT, Atrial Flutter,
Management Regular ... Sinus Tachycardia, AVNRT ... , AVRT, Atrial Flutter ... Diagnosis #Management #cardiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Narrow Complex - Regular ... Aflutter • AVNRT ... • AVRT (ie ... Wide Complex - Regular ... tachyarrhythmias #Cardiology
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Reentrant Tachycardia (AVNRT ... substrate for AVNRT ... - Once the PAC ... usually shows: regular ... Pathophysiology #cardiology