27 results
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Internal Jugular ... Vein Rouleaux Flow ... on POCUS Amazing ... #Internal #Jugular ... #IJ #Vein #POCUS
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
and prolongs PR interval ... potential • Prolongs QT ... interval Class ... AP cells • Slow ... and prolongs PR interval
Internal Jugular Vein Thrombosis on POCUS
Here's a great ultrasound showing an unexpected MASSIVE internal jugular vein
Internal Jugular ... Thrombosis on POCUS ... cannulating this IJ ... #Jugular #IJ #Vein ... #Thrombosis #POCUS
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... (constant R-R Interval ... (variable R-R interval ... setting of long QT ... Differential #Diagnosis #Algorithm
Electrocardiographic Features of Digoxin Toxicity
 • Virtually any arrhythmia is possible. None specific for digoxin toxicity
automaticity) with slow ... Shortening of QT ... interval • "Scooped
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
Originates from single focus ... that prolong the QT ... interval
Internal Jugular Vein Rouleaux Flow on POCUS - Longitudinal View

Amazing video of a dilated IJV showing
Internal Jugular ... Vein Rouleaux Flow ... on POCUS - Longitudinal ... #Internal #Jugular ... #IJ #Vein #POCUS
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
of phase 4 to slow ... depolarization • ↑ PR interval ... Duration) - ↑ QT ... interval (delays ... velocity) - ↑ PR interval
Recurrent Polymorphic VT/Torsades de Pointes - Management Algorithm
Drugs that prolong QT interval:
 • Class 1a (quinidine,
Pointes - Management Algorithm ... Drugs that prolong QT ... interval: • Class ... Congenital long QT ... TDP #Management #Algorithm
Internal Jugular Vein Valves on POCUS - Longitudinal View

- Dr. Robert Jones @RJonesSonoEM

#Internal #Jugular #IJ #Vein
Internal Jugular ... Vein Valves on POCUS ... RJonesSonoEM #Internal ... #Jugular #IJ #Vein ... Valves #Venous #POCUS