13 results
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
3 different P wave ... A regular rhythm ... conduction Regular ... differential #diagnosis #causes ... #cardiology
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Causes of Tachycardia ... Narrow Complex - Regular ... Monomorphic - Regular ... • Regular SVT ... #Causes #cardiology
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
Wide vs Narrow, Regular ... Regular Rhythm - ... AFIutter) • P-waves ... Adenosine/CCBs Regular ... #causes #cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Narrow vs Wide, Regular ... - Regular: Use ... Wide - Regular: ... Diagnosis #Management #cardiology ... #wide #narrow #algorithm
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Narrow Complex - Regular ... Wide Complex - Regular ... Monomorphic VT • Regular ... tachyarrhythmias #Cardiology ... #causes
Cannon A Waves in AVNRT on Neck Physical Exam

69 year old female patient comes with a
fever, what’s the clinical ... ... regular cannon ... EMdoc14 #CannonA #AWaves ... #AVNRT #Neck #PhysicalExam ... #JVP #Cardiology
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Regular Rhythm: ... Treat underlying cause ... Irregular Rhythm ... Treatment #management #cardiology ... #algorithm
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
simultaneously at regular ... This tracing plus regular ... that’s called “clinical ... #AVNRT #PhysicalExam ... #JVP #Cardiology
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
and an atrial tachycardia ... VivekKulkarniMD #CannonA #AWaves ... #Neck #PhysicalExam ... #JVP #Clinical ... #Video #Cardiology
Cannon A waves on Physical Exam
Cannon A waves on the left. Arterial pulsations (Regular) on the
Arterial pulsations (Regular ... chinmayparale #CannonA #Awaves ... #PhysicalExam # ... clinical #video ... #cardiology