8 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 #
Nail Pathologies - Findings in or Near Nails

Paronychia 

A superficial infection of the proximal and lateral
the digits and changes ... from hypoxia, changes ... Systemic causes ... photosensitive drug ... Diagnosis #Clinical #Signs
Serotonin Syndrome: Pathogenesis and Clinical Findings
Serotonin Syndrome: Variable combination of mental status changes, autonomic instability, and
mental status changes ... ingestion and most cases ... weight loss agents, drugs ... Serotonin #Syndrome #Pathophysiology ... Psychiatry #Diagnosis #Signs