22 results
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Differential Diagnosis by Classification ... draw • Severe pain ... pauses • AV block ... Differential #Diagnosis #Classification ... #Table #Causes
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... Blockers: • MOA: Block ... Blockers: • MOA: Block ... primarily) and block ... #Pharmacology #Classification
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Vaughan Williams Classification ... Blockers: • MOA: Block ... Blockers: • MOA: Block ... primarily) and block ... #Pharmacology #Classification
Ultrasound (POCUS) For Nerve Blocks
Nerve block sites, agents, dosing and duration
Infographic by Dr. David Cisewski @dhcisewski
#Management
Nerve block sites ... agents, dosing and duration ... dhcisewski #Management #Pain ... #Nerve #Block # ... Dosing #Doses #Table
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
Syncope - Differential ... Diagnosis Algorithm ... /3rd degree AV Block ... Tachy-Brady Syndrome #Syncope ... #causes
Causes of Chronic Pelvic Pain (> 6 months in duration) - Differential Diagnosis Algorithm
Co-morbidities:
 • Somatization
Causes of Chronic ... 6 months in duration ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes #OBGyn
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
Mechanisms of Pain ... , sharp, short duration ... , dull, longer duration ... Differential #Diagnosis #Algorithm ... #Causes
Causes of Syncope - Differential Diagnosis Algorithm
Cardiac - Arrhythmia:
 • Tachyarrhythmia
 • Bradyarrhythmia
 • Supraventricular Tachycardia
Causes of Syncope ... Differential Diagnosis Algorithm ... Atrioventricular Block ... Bladder Emptying • Pain ... Differential #Diagnosis #Algorithm
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Chest Pain - Differential ... Diagnosis Algorithm ... Infarction • Stable ... Embolism (chest pain ... Differential #Diagnosis #Algorithm
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
Ear Pain (Otalgia ... Primary Otalgia - Pain ... from the ear - Pain ... location • Duration ... Loss of vision or black