9 results
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
Drugs affecting ... to the sodium-channel ... repolarizing eflux of potassium ... #Pathophys #Pharmacology ... Antiarrhythmics #Classes
Drugs that Impair Renal Potassium Excretion 

Decreased ENaC channel function: Amiloride, Triamterene, Pentamidine
Decreased Aldosterone Synthesis: Heparin,
Drugs that Impair ... Renal Potassium ... Decreased ENaC channel ... #Hyperkalemia #Pathophysiology ... #Pharmacology #
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Classification: CLASS ... 1 - Sodium Channel ... 3 - Potassium Channel ... Vaughan #Williams #Pharmacology ... #pathophysiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... Classification: CLASS ... 3 - Potassium Channel ... Antiarrhythmics #Pharmacology ... #pathophysiology
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
Mechanisms of Drug-Induced ... Heparin) • Sodium-channel ... differential #diagnosis #pathophysiology ... #pharmacology # ... potassium #medications
Class III Antiarrhythmics - Potassium Channel Blockers - Indications and Side Effects
Amiodarone
 • Suppression of VT
Class III Antiarrhythmics ... - Potassium Channel ... a-flutter (when other drugs ... #Channel #Blockers ... #pharmacology #
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
Diagnosis and Management ... Drugs (Statins), ... Dermatomyositis) AKI - Pathophysiology ... Monitor potassium ... #Summary #causes
DPP4 Inhibitors - Normal and Renal Dosing

Increase Incretins (GLP-I & GIP) -> Stimulates Insulin, Inhibits Glucagon
has very minimal chance ... class is that you ... This drug class ... Renal #Dosing #Pharmacology ... #Management #Diabetes
Treatment Options for Helicobacter Pylori and Peptic Ulcer Disease

Active Helicobacter pylori—associated ulcer
1. Treat with anti—H pylori
bismuth subcitrate potassium ... Consider other causes ... the preferred drugs ... PUD #Treatment #Management ... #Pharmacology #