9 results
Antiarrhythmics - Vaughan Williams Classification
Class I (Ia, Ib, Ic) - Na+ Channel Blockade
 • Slows depolarization
Classification Class ... Eric Strong @DrEricStrong ... - Strong Medicine ... Classification #Classes ... #cardiology #pharmacology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue ... Metabolic • Renal ... Sclerosis • Stroke ... Myasthenia Gravis Pharmacologic ... Diagnosis #Algorithm #causes
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
X-rays useful tor stone ... identify non-calculus causes ... Combines calcific stone ... for non-calculus causes ... stones #calculus #Radiology
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
1C: Strong Blockade ... inotropy) ACCP Cardiology ... Vaughan #Williams #Pharmacology ... Classification #Classes ... pathophysiology #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... 1C: Strong Blockade ... inotropy) ACCP Cardiology ... Antiarrhythmics #Pharmacology ... Classification #Classes
Common MRI Sequences - Basic MRI Brain Interpretation

 • T1 Sequence - T1 is for anatomy.
same color as real ... helps us to see masses ... brain barrier- but masses ... give contrast, masses ... MRI #Sequences #Radiology
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
Digoxin Pharmacology ... increase. 2) The Na/Ca ... intracellular calcium causes ... CaitEKulig #Digoxin #Pharmacology ... Pathophysiology #cardiology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
pulmonary and renal ... tract, and often causes ... Palpable purpura: strong ... • ANA (Suggest CTD ... • Urinalysis (Renal
Peripelvic Cyst on Renal POCUS
60s f admitted with acute pyelonephritis, CT scan reveals no hydronephrosis/stone/abscess, continues
hydronephrosis/stone ... collecting system stone ... Not classic for ... cysts may be a cause ... occasionally may cause