145 results
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... IC = Flecainide ... channel blockade: IC ... the ERP: IA > IC ... Pharmacology #Agents #Cardiology
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
QT interval •Class ... quinidine) •Class ... IC antidysrhythmics ... TorsadesDePointes #Diagnosis #Cardiology
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Classification Class ... I (Ia, Ib, Ic) ... Widens QRS complex Class ... prolongs PR interval Class ... #cardiology #pharmacology
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Lidocaine, Mexiletine Ic ... Channel #Blockers #ClassI ... #Na #cardiology
Acute Kidney Injury Framework - Differential Diagnosis Algorithm

#AKI #Acute #Kidney #Injury #Differential #Diagnosis #Algorithm #causes
Acute Kidney Injury ... Differential Diagnosis Algorithm ... #AKI #Acute #Kidney ... Differential #Diagnosis #Algorithm ... #causes
Differential Diagnosis of Acute Kidney Injury 

#Diagnosis #Nephrology #AKI #Acute #KidneyInjury #Causes #Differential #Workup #Algorithm #Ddxof
Differential Diagnosis of Acute ... Nephrology #AKI #Acute ... #KidneyInjury #Causes ... Differential #Workup #Algorithm
Differential Algorithm of causes of Acute Urinary Retention 

#Diagnosis #Urology #Urinary #Retention #Algorithm #Differential #Ddxof
Differential Algorithm ... of causes of Acute ... Urinary #Retention #Algorithm
Causes of acute heart failure
 - Acute pressure overload (increased afterload, mechanical flow obstruction) 
 -
Causes of acute ... heart failure - Acute ... impairment - Acute ... #Differential #Causes ... #Diagnosis #Cardiology
Hypernatremia Management Algorithm
Acute vs Chronic
Calculate Losses
 • Current water Deficit
 • Ongoing Free water Losses
 •
Hypernatremia Management Algorithm ... Acute vs Chronic ... Calculate Losses ... Urinary Water Losses ... Hypernatremia #Management #Algorithm
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
interval Class ... quridine) Class ... IC antidysrhythmics ... TorsadesDePointes #Diagnosis #Cardiology