Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Electrocardiographic Features of Digoxin Toxicity
 β€’ Virtually any arrhythmia is possible. None specific for digoxin toxicity
None specific for digoxin ... toxicity β€’ Classic ... BCM_InternalMed #Digoxin ... Electrocardiogram #ekg #ecg #toxicology ... #cardiology #diagnosis
Cyanide Toxicity 
Treatment:
1) Hydroxocobalamin + Cyanide = Cyanocobalamin (nontoxic) 
   or 
2) Amyl nitrite
Cyanide Toxicity Treatment ... Amyl nitrite - causes ... Cyanide #Toxicity #Toxicology ... #Pathophysiology ... #Management #Treatment
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... and Pathophysiology ... #Pharmacology # ... Pathophysiology ... #cardiology
Clinically Significant Cardiovascular Drug-Drug Interactions With OTC Supplements and Herbal Products
Angiotensin-Converting Enzyme Inhibitors (ACEIs)
 β€’ Night-blooming
and tachycardia Digoxin ... vera, Licorice - Causes ... potential arrhythmias Class ... supplementals #herbal #pharmacology ... #DDI #table #cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 β€’ MOA: Block fast Na+ channels
Classification: CLASS ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... #pathophysiology ... #cardiology
Heart Failure (HFrEF) Treatment - GDMT for stage C 

For patients with Heart Failure with REDUCED
Failure (HFrEF) Treatment ... also consider digoxin ... HeartFailure #HFrEF #Pharmacology ... #Management #Treatment ... #StageC #Cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 β€’ Na+ channels open leading to a
Antiarrhythmics Pharmacology ... inotropy) ACCP Cardiology ... Antiarrhythmics #Pharmacology ... #pathophysiology ... #phases #cardiology
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines β†’ Inflammation
Heart Failure Pathophysiology ... β†’ Inflammation causes ... functional ID) Treatment ... diagnosis #management #cardiology
Iron Deficiency in Congestive Heart Failure (CHF)

Iron deficiency (ID) in heart failure is a common comorbidity
depot iron] Treatment ... #Failure #CHF #pharmacology ... #pathophysiology ... #cardiology
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
remember to tailor treatment ... Consider known drug causes ... remifentanil, digoxin ... beta-blocker; digoxin ... Management #Workup #Cardiology