9 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Vaughan Williams Classification ... • ↑ PR interval ... Duration) - ↑ QT interval ... velocity) - ↑ PR interval ... #Pharmacology #Classification
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... • ↑ PR interval ... Duration) - ↑ QT interval ... (delays time repolarization ... #Pharmacology #Classification
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Vaughan Williams Classification ... and prolongs PR interval ... • Prolongs QT interval ... and prolongs PR interval ... VaughanWilliams #Classification
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Internal Jugular ... on POCUS Amazing ... significantly, it causes ... #IJ #Vein #POCUS ... #vascular #clinical
Internal Jugular Vein Rouleaux Flow on POCUS - Longitudinal View

Amazing video of a dilated IJV showing
Internal Jugular ... on POCUS - Longitudinal ... significantly, it causes ... #IJ #Vein #POCUS ... #vascular #clinical
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Differential Diagnosis Algorithm ... Low intake ... Frameworks for Internal ... Differential #Diagnosis #Algorithm ... #Causes #Classification
Turbulent Flow in the Internal Jugular Vein on POCUS secondary to a distal thrombus.

You're going to
Turbulent Flow in ... the Internal Jugular ... Vein on POCUS secondary ... probe on their IJ ... #POCUS #clinical
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
of lactate as a clinical ... a multitude of clinical ... / hypoxemia -> focus ... LV failure - Low ... #typea #typeb #classification
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
reduced blood flow ... of the ECG to focus ... segment • Epsilon #clinical ... • R: Repolarization ... Clinical Utility