18 results
3 Minute EM Pearls: Beta-Blocker Poisoning

PeterboroughEM @PeterboroughEM

#Diagnosis #Management #Toxicology #BetaBlocker #Beta #Blocker #Poisoning
3 Minute EM Pearls ... : Beta-Blocker Poisoning ... #BetaBlocker #Beta ... #Blocker #Poisoning
Bradycardia Diagnostic and Management Algorithm

CONSIDER ETIOLOGY (not inclusive): 
 - STRUCTURAL: sick sinus, AV block, ischemia,
and Management Algorithm ... sick sinus, AV block ... Hypothyroidism - TOX: beta-blockers ... TREATMENT - Drugs (beta-blockers ... #Bradycardia #Algorithm
Glucagon: Bypassing β-Blockade

Glucagon pathophysiology and clinical applications in anaphylaxis and beta-blocker overdose

#Toxicology #Pharmacology #Pathophysiology #Glucagon #BetaBlocker
β-Blockade Glucagon pathophysiology ... anaphylaxis and beta-blocker ... #Pharmacology #Pathophysiology
Management of acute beta blocker/calcium channel blocker overdose

#Management #Toxicology #BetaBlocker #CCB #CalciumChannelBlocker #Overdose #Toxicity #Algorithm
Management of acute beta ... blocker/calcium ... channel blocker ... Overdose #Toxicity #Algorithm
Beta-Blockers in Cirrhosis
 • Pathophysiology
 • Indications:  Prevention of decompensation, Prevention of first variceal bleeding,
Beta-Blockers in ... Cirrhosis • Pathophysiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Sodium Channel Blockers ... : • MOA: Block ... duration CLASS 2 - Beta ... alpha & beta adrenergic ... Classification #Classes #pathophysiology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
inhibition (NSAIDs, Beta-Blockers ... Angiotensin II Receptor Blockers ... Sodium-channel blockers ... differential #diagnosis #pathophysiology
Drugs that Impair Renal Potassium Excretion 

Decreased ENaC channel function: Amiloride, Triamterene, Pentamidine
Decreased Aldosterone Synthesis: Heparin,
Release: NSAIDs, Beta-Blockers ... #Hyperkalemia #Pathophysiology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Increased Loss 
 - Increased GI Loss
 - Increased Urinary
Differential Diagnosis Algorithm ... cells: Insulin, Beta-Agonist ... Differential #Diagnosis #Algorithm ... potassium #low #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
: • MOA: Block ... duration CLASS 2 - Beta ... : • MOA: Block ... alpha & beta adrenergic ... Classification #Classes #pathophysiology