2873 results
Calcium Channel Blockers - Dihydropyridines vs Non-Dihydropyridines
Dihydropyridines (amlodipine, felodipine, nifedipine, nicardipine)
 • SVR: Decrease
 • Inotropy:
Calcium Channel ... EricsMedicalLectures/ #CCBs #Calcium ... comparison #table #cardiology
Non-lschemic Causes of Cardiogenic Shock:

Beta-Blockers, Calcium Channel Blockers, Digoxin 

Myocarditis 

Cardiomyopathies (sarcoidosis, amyloidosis, Takatsubo, 
hemochromatosis) 

Valvular
Beta-Blockers, Calcium ... Differential #Diagnosis #Cardiology
Drugs affecting the cardiac action potential. The sharp rise in voltage ("0") corresponds to the influx
voltage-sensitive calcium ... #Pharmacology #Cardiology
Digoxin 101 - Pharmacology
Indications:

1) Tachyarrhythmias 
 • Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardias
 • ↑ Vagal
intracellular calcium ... #Pharmacology #cardiology
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
As a result, calcium ... intracellular calcium ... intracellular calcium ... Pathophysiology #cardiology
There is a wide QRS and peaked T-waves.   In particular, notice how flat the
patient was given Calcium ... Clinical #EM #IM #Cardiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
repolarization) CLASS 4 - Calcium ... inotropy) ACCP Cardiology ... pathophysiology #cardiology
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Beta blockers • Calcium ... diagnosis #causes #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
repolarization) CLASS 4 - Calcium ... inotropy) ACCP Cardiology ... pathophysiology #phases #cardiology
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
magnesium and calcium ... consultation with cardiology