11 results
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
of Dizziness - Vertigo ... Bone Fracture Central ... neurologic symptoms/signs ... Glomus Tumors - Vascular ... #Neurology #Differential
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
Peripheral and Central ... labyrinthitis) CENTRAL ... or minutes with vascular ... #findings #signs ... symptoms #comparison #neurology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
urine sediment Microscopic ... Immune mediated injury ... pain + gross or microscopic ... hematuria • Signs ... - Can cause microscopic
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
spinal artery injury ... , often from vascular ... mimics complete • Central ... pathophysiology #signs ... #orthopedics #neurology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Peripheral and Central ... CENTRAL VERTIGO ... Vascular disorders ... varying neurologic signs ... differential #diagnosis #neurology
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitis and Vasculitides ... PR3-ANCA): • Microscopic ... gastrointestinal, and/or central ... purpura: strong sign ... Dx: GPA, EGPA, microscopic
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
causing endothelial injury ... Vascular Sludging ... - GPA, EGPA, microscopic ... • IgA vasculitis ... • Vasculitis
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... dipstick, urine microscopy ... clinical context and signs ... Glomerulonephritis / Vasculits ... Differential #Diagnosis #nephrology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... pulse deficits vascular ... Angiitis of the Central ... (PR3-ANCA)): Microscopic ... gastrointestinal, and/or central
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
lesions of the central ... Lack of UMN/LMN signs ... myositis • Genetic: Muscular ... myopathies, the muscular ... Differential #Diagnosis #neurology