10 results
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Medications - Vaughan-Williams ... • Class I (Ia, Ib ... #Medications #Vaughan ... #pharmacology # ... cardiology
Antiarrhythmic Medications - Vaughan-Williams Classification
 • Class I (Ia, Ib, Ic)
 • Class II
 • Class
Medications - Vaughan-Williams ... • Class I (Ia, Ib ... #Medications #Vaughan ... #pharmacology # ... cardiology
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Antiarrhythmics - Vaughan ... Williams Classification ... Class I (Ia, Ib ... Classification #Classes #cardiology ... #pharmacology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Antiarrhythmics - Vaughan ... Williams Classification ... inotropy) ACCP Cardiology ... #Williams #Pharmacology ... pathophysiology #cardiology
Metoprolol and Carvedilol - Immediate to Extended Release Dose Conversions

Metoprolol 
Immediate (tartrate) -> Extended (succinate) 
25
mg daily 50 mg BID ... daily 100 mg BID ... (ER) 3.125 mg BID ... Dose #Conversion #Pharmacology ... #Cardiology #BetaBlocker
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... Vaughan Williams ... inotropy) ACCP Cardiology ... Antiarrhythmics #Pharmacology ... pathophysiology #phases #cardiology
Class I Antiarrhythmics and their Key Pharmacologic Properties

Class IA = Quinidine, Procainamide, Disopyramide ("Quarter PounDer")
Class IB
and their Key Pharmacologic ... PounDer") Class IB ... blockade: IC > IA > IB ... Antiarrhythmics #Pharmacology ... #Agents #Cardiology
Iron Deficiency in Congestive Heart Failure (CHF)

Iron deficiency (ID) in heart failure is a common comorbidity
Iron deficiency (ID ... #Failure #CHF #pharmacology ... pathophysiology #cardiology
HRCT findings in OP
- Bilateral peripheral consolidations, sharply demarcated.
- Consolidations may be migratory.
- Lesions may show
such as lymphoma, infection ... #Clinical #Radiology ... Organizing #Pneumonia #ILD
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
if SSTI or port infection ... abdominal pain; full infectious ... allopurinol 300 mg BID ... interventional radiology