106 results
Compelling and Possible Contraindications to Antihypertensive Drugs
Diuretics (thiazides)
 - Gout
 - Metabolic syndrome, Glucose intolerance, Pregnancy,
, Hypokalemia, Erectile ... higher risk of hyperkalemia ... - Pregnancy, Hyperkalemia ... Pgp-dependent drugs (e.g ... statins, digoxin) Beta
Pharmaceutical Management of Hyperthyroidism / Thyroid Storm
Beta-Blockers 
• Decreases sympathetic hyperactivity 
• Partially blocks peripheral conversion
Pharmaceutical Management ... Thyroid Storm Beta-Blockers ... peripheral conversion ... • Decreases conversion ... #ThyroidStorm #Management
Bradycardia Diagnostic and Management Algorithm

CONSIDER ETIOLOGY (not inclusive): 
 - STRUCTURAL: sick sinus, AV block, ischemia,
Bradycardia Diagnostic ... and Management ... Hypothyroidism - TOX: beta-blockers ... TREATMENT - Drugs (beta-blockers ... Electrolytes (hyperkalemia
Hyperkalemia - Differential Diagnosis - Impaired Excretion vs Redistribution

Impaired Urinary Excretion 
 - Renal failure
 -
Hyperkalemia - Differential ... Diagnosis - Impaired ... Medications - Beta ... blockers - Calcineurin ... #Differential #Diagnosis
Beta Blocker Side Effects / Toxicity
Cardiac Side Effects:
 • Sinus bradycardia, AV block, Heart failure exacerbation,
Beta Blocker Side ... exacerbation, Beta ... syndrome (e.g. ... Facilitation of hyperkalemia ... #pharmacology #diagnosis
ECG Changes in Hyperkalemia and Treatment
Membrane Stabilization
 - Calcium gluconate or chloride 
Redistribution
 - Insulin
ECG Changes in Hyperkalemia ... Hemodialysis #Hyperkalemia ... #Treatment #Management ... #Diagnosis #ECG ... #EKG
Drugs causing hyperkalemia
 • Impaired release of renin: NSAIDs, Beta blockers, Cyclosporine, tacrolimus, Diabetes, Elderly
 •
Drugs causing hyperkalemia ... renin: NSAIDs, Beta ... blockers, Cyclosporine ... Drospirenone #Drugs #hyperkalemia ... #differential #diagnosis
3 Minute EM Pearls: Beta-Blocker Poisoning

PeterboroughEM @PeterboroughEM

#Diagnosis #Management #Toxicology #BetaBlocker #Beta #Blocker #Poisoning
Minute EM Pearls: Beta-Blocker ... PeterboroughEM #Diagnosis ... #Management #Toxicology ... #BetaBlocker #Beta ... #Blocker #Poisoning
Heart Failure with Reduced Ejection Fraction (HFrEF) - Guideline Directed Medical Therapy - Initiation Strategies

 •
ACE, ARB, ARNI → Beta-Blocker ... low-dose approach: Beta-Blocker ... Heart #Failure #CHF ... HFrEF #Guideline #management
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Hyperkalemia on ... EKG "Mild" Hyperkalemia ... of conduction block ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis