2855 results
Antiarrhythmics - Sodium Channel Blockers
Subclasses, Mechanisms, Indications, Side Effects
la - Quinidine, Procainamide
lb - Lidocaine, Mexiletine
Ic -
Antiarrhythmics - Sodium ... Antiarrhythmics #Sodium ... Blockers #ClassI #Na #cardiology
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
the influx of sodium ... correspond to the sodium-channel ... #Pharmacology #Cardiology
Brugada syndrome with non-sustained VT; sodium channel blocking drugs (e.g. amio, procainamide) can be dangerous here!

-
non-sustained VT; sodium ... EKG #Clinical #Cardiology
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
this pump, those sodium ... intracellular sodium ... intracellular sodium ... exchanged for sodium ... Pathophysiology #cardiology
Causes of Palpitations
 • ARRHYTHMiA 
 • SINUS ARRYTHMIA 
 • ATRIAL FIBRILLATION 
 • ATRIAL
SEROTONINERGIC DRUGS • SODIUM ... Differential #Diagnosis #Cardiology
EKG CHANGES AS A RESULT OF CHANGES IN NA OR K CHANNEL CONDUCTION - GRAPHIC BY
Pathophysiology #Toxicology #Cardiology ... Channels #NaK #Sodium
Heart Failure Medications Summary
Inhibitors of the Renin-Angiotensin System:
 • ACE Inhibitors: Benazepril, Captopril, Enalapril, Lisinopril, Quinapril,
Nitroglycerin Sodium ... Medications #CHF #cardiology
Flowchart to diuretic use in acute heart failure.

(A) Congestion with volume overload. 

(B) Treatment algorithm after
intravenous; SGLT2‐I, sodium–glucose ... #HeartFailure #Cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Classification: CLASS 1 - Sodium ... inotropy) ACCP Cardiology ... pathophysiology #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Classification: CLASS 1 - Sodium ... inotropy) ACCP Cardiology ... pathophysiology #phases #cardiology