19 results
QT/QTc- Interval
•	Start of Q-wave to end of the T-wave (time of ventricular depolarization + repolarization).
•	Life threatening
QT/QTc- Interval ... /QTc interval may ... intervals are seen ... • QT interval ... (Works for regular
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
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Internal Jugular ... Rouleaux Flow on POCUS ... Rouleaux #Flow #Internal ... #Jugular #IJ #Vein ... #POCUS #vascular
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
1) Rate - Regular ... Flattened T waves QT ... • QT interval is ... formula: QTC = QT ... thumb: a normal QT
Internal Jugular Vein Thrombosis on POCUS
Here's a great ultrasound showing an unexpected MASSIVE internal jugular vein
Internal Jugular ... Thrombosis on POCUS ... jugular vein thrombosis ... #Jugular #IJ #Vein ... #Thrombosis #POCUS
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... Narrow Complex - Regular ... Monomorphic - Regular ... Frameworks for Internal ... Differential #Diagnosis #Algorithm
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
Originates from single focus ... that prolong the QT ... interval
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Differential Diagnosis Algorithm ... anions • Renal tubular ... Frameworks for Internal ... Differential #Diagnosis #Algorithm
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