589 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
An Algorithm for the Differential Diagnosis of Hyperammonemia

#Hyperammonemia #differential #diagnosis #causes #Algorithm #Gastroenterology
An Algorithm for ... differential #diagnosis #causes ... #Algorithm #Gastroenterology
Severe Ulcerative Colitis - Management Algorithms
 - Adult outpatients with moderate to severely active ulcerative colitis
Colitis - Management Algorithms ... UC #Management #Algorithm ... #treatment #gastroenterology
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
Dyspepsia Management Algorithm (NICE Guidelines)
 • Alarm Symptoms
 • Endoscopy
 • Imaging
 • Management

Dr. Keith Siau
Dyspepsia Management Algorithm ... Dyspepsia #Management #Algorithm ... #NICE #gastroenterology
Dyspepsia Evaluation Algorithm

#Dyspepsia #diagnosis #Algorithm #evaluation #gastroenterology #epigastric
Dyspepsia Evaluation Algorithm ... Dyspepsia #diagnosis #Algorithm ... #evaluation #gastroenterology
Gastric Polyp Diagnosis and Management Algorithm

#Gastric #Polyp #Diagnosis #Management #Algorithm #gastroenterology
and Management Algorithm ... Diagnosis #Management #Algorithm ... #gastroenterology