12 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 ... retrograde) - AVNRT ... differential #diagnosis #causes ... #cardiology
Lancisi's Sign on Neck Examination in Severe Tricuspid Regurgitation

Semiology of severe tricuspid insufficiency : venous pulse
Lancisi's Sign on Neck ... Severe Tricuspid Regurgitation ... of the jugular ... #Neck #JVP #Clinical ... #Cardiology
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
simultaneously at regular ... to diagnose the case ... Hussainch #Cannon #Awaves ... #JVP #Cardiology ... #Neck #Frog #Sign
Lancisi’s Sign in Severe Tricuspid Regurgitation

A large venous wave, or Giant V wave, is visible in
, or Giant V wave ... It is caused by ... PhysicalExam #Clinical #Video ... #Neck #Jugular ... #Cardiology
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
• ST vs SVT (AVNRT ... AFIutter) • P-waves ... whether AF is cause ... Tx: Underlying cause ... #cardiology
Lancisi's sign in Severe Tricuspid Regurgitation - Physical Exam
Note the large systolic jugular venous wave caused
Severe Tricuspid Regurgitation ... large systolic jugular ... venous wave caused ... #PhysicalExam #Cardiology ... #Neck #Jugular
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
Neck Examination ... block, or, as this case ... and an atrial tachycardia ... JVP #Clinical #Video ... #Cardiology
Lancisi’s Sign in Severe Tricuspid Regurgitation

A 60-year-old man presented with progressive dyspnea and weight gain. A
Examination of the neck ... It is caused by ... PhysicalExam #Clinical #Video ... #Neck #Jugular ... #JVP #Cardiology
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Nodal Reentrant Tachycardia ... - In most case ... usually shows: regular ... narrow complex tachycardia ... #cardiology #SVT
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
in the chest or neck ... • Rapid and regular ... Severe mitral regurgitation ... Severe aortic regurgitation ... maneuvers: SVT-AVNRT