572 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Phase I - Initial Repolarization ... Delays ventricular repolarization ... - Ventricular Repolarization ... Classification: CLASS ... duration - CLASS
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Classification: CLASS ... and magnitude of depolarization ... prolong AV node repolarization ... interval (delays time repolarization ... prolong AV node repolarization
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
Class I Antiarrhythmics ... Properties Class ... Mayo, Pickle") Class ... involved in phase 3 repolarization ... • Prolongs repolarization
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Classification Class ... Blockade • Slows depolarization ... Widens QRS complex Class ... Blockade • Slows depolarization ... Blockade • Slows depolarization
Cardiogenic Shock algorithm #algorithm #cardiology #cardiogenicshock #criticalcare #algorithm
Cardiogenic Shock algorithm ... #algorithm #cardiology ... cardiogenicshock #criticalcare ... #algorithm
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens repolarization ... 6.0 mEq/L, rapid repolarization ... causes peaked T ... in conduction causes ... wave to produce classic
Intubation Airway Management Algorithm #Management #CriticalCare #Airway #Algorithm #Intubation #Difficult #Crash #RSI #Failed #Ddxof
Airway Management Algorithm ... #Management #CriticalCare ... #Airway #Algorithm
POCUS Lung Algorithm for the Use of Ultrasound in the Evaluation of Dyspnea 

#Diagnosis #Management #CriticalCare
POCUS Lung Algorithm ... Diagnosis #Management #CriticalCare ... POCUS #Dyspnea #Algorithm
SICU/CTICU Transfusion Guidelines

#Transfusion #Thresholds #Guidelines #Algorithm #Management #PRBC #SICU #CriticalCare
Thresholds #Guidelines #Algorithm ... Management #PRBC #SICU #CriticalCare
An Algorithm for the Evaluation and Management of Cardiac Arrest with Ultrasonography

- Dr. Tom Fadial https://twitter.com/thame

#CardiacArrest
An Algorithm for ... CardiacArrest #Algorithm ... Management #Ultrasound #CriticalCare