23 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
and duration of symptoms ... angioedema Other symptoms ... Disorientation, vertigo ... Urticaria #diagnosis #rheumatology ... #comparison #table
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
or supine roll test ... No auditory symptoms ... Méniére's disease ... Long symptom-free ... #Algorithm #differential
Peripheral Vertigo
Time course and symptoms characteristics are very helpful in distinguishing between causes of peripheral vertigo.
Benign
Peripheral Vertigo ... Time course and symptoms ... prodrome Meniere's Disease ... #differential # ... diagnosis #comparison
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Méniére's disease ... course of the disease ... Disease onset usually ... varying neurologic signs ... #Causes #differential
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
- Differential ... vomiting, auditory symptoms ... • Meniere's Disease ... /signs, bidirectional ... #Neurology #Differential
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
Peripheral and Central Vertigo ... PERIPHERAL VERTIGO ... tinnitus (Méniére's disease ... diagnosis #findings #signs ... #symptoms #comparison
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Non-Hodgkin's Lymphoma - Comparison ... involvement Differential ... #NonHodgkins #comparison ... oncology #diagnosis #differential ... #hematology
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
intervertebral disc disease ... Straight Leg Raise Test ... pathophysiology #differential ... #diagnosis #signs ... #symptoms
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
meningitis), MCC CNS symptoms ... is a skin prick test ... ) Differential Diagnosis ... diagnosis #management #signs ... #symptoms #rheumatology
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
(aPL) 30-45% Differential ... autoantibodies #signs ... #symptoms #mimickers ... #differential # ... rheumatology