21 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... out K+ efflux • Delays ... ↑ QT interval (delays ... inotropy) ACCP Cardiology ... #cardiology
Hepatic Masses on CT - Differential Diagnosis by CT Findings

Masses: Hemangioma, Adenoma, FNH, HCC, Fibrolamellar HCC,
Non-Contrast, Arterial Phase ... , Portal Phase, ... Delayed Phase ... liver #hepatology #radiology
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
CT) - Arterial Phase ... Portal Venous Phase ... and Delayed Phase ... , Late phase • ... CT #MRI #POCUS #radiology
Hepatic Masses on MRI - Differential Diagnosis by MRI Findings

Masses: Hemangioma, Adenoma, FNH, HCC, Fibrolamellar HCC,
Portal Venous, Delayed ... Hepato-Biliary Contrast, In-phase ... , Out-of-phase, ... liver #hepatology #radiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
• ↓ slope of phase ... ↑ QT interval (delays ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... pathophysiology #cardiology
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
CT) - Arterial Phase ... Portal Venous Phase ... and Delayed Phase ... ComputedTomography #CT #radiology
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
and their Key Pharmacologic ... depolarization (phase ... channels involved in phase ... Antiarrhythmics #Pharmacology ... #Agents #Cardiology
Digoxin 101 - Pharmacology
Indications:

1) Tachyarrhythmias 
 • Atrial Fibrillation, Atrial Flutter, Supraventricular Tachycardias
 • ↑ Vagal
Digoxin 101 - Pharmacology ... leads to AV nodal delay ... thematttsai #Digoxin #Pharmacology ... #cardiology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Idiopathic, Drug-related ... - Sophia Hayes ... Diagnosis #Causes #cardiology
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... rate (lengthens phase ... 4 and phase O of ... CaitEKulig #Digoxin #Pharmacology ... Pathophysiology #cardiology