8 results
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
out K+ efflux • Delays ... Vaughan Williams Classification ... ↑ QT interval (delays ... #Pharmacology #Classification ... #Classes #pathophysiology
Delayed Fracture Healing - Non-Union - Malunion - Differential Diagnosis Algorithm

Inflammation (Hours-Days) -> Soft Callus (Days-Weeks)
Healing - Non-Union ... Excessive bone gap ... #Fracture #Healing ... NonUnion #Malunion #MSK ... #Orthopedics #Causes
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
AKI) What to ask ... - BMP, cap, CBC ... rhabdo/TLS) Causes ... Nephrology #Diagnosis #Algorithm ... #Causes #Differential
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... Action, ↑ EFR & AP ... ↑ QT interval (delays ... #Pharmacology #Classification ... #Classes #pathophysiology
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
(bilateral age related ... neuroma) and stroke may ... Head and neck masses ... (80% to 90% of cases ... Noise trauma ○ MS
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Differential Diagnosis Algorithm ... vesicles, erosions scaling ... May occur in anyone ... - Allergic - Delayed ... #causes
Paget’s Disease: Complications
Abnormal Osteoclasts cause excessive bone turnover -> Incr bone resorption, Incr (abnormal) bone formation

MSK
bone formation MSK ... Skull expansion causes ... middle ear bones causes ... -> Conductive hearing ... PagetsDisease #pathophysiology
Fracture Healing (and disruptors of this process)
Inflammatory Stage (0-7d)
 • Fracture disrupts local blood vessels ->
Fracture Healing ... Factors that may ... Fluoroquinolones - Causes ... #Orthopedics #msk ... #Staging #pathophysiology