41 results
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
identified as diseased ... they have high scores ... implies being able ... who have low scores ... #Calculation #Table
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Varies • No neurologic ... findings BPPV • Short-lived ... or supine roll test ... Méniére's disease ... Vertigo #Algorithm #differential
Nail diseases and disorders.
 - Spoon Nails (Koilonychia)
 - Pitting of Nails
 - Beau's Lines
 -
Nail diseases and ... Leukonychia (white spots ... Fingernail #Disorders #Differential ... #Leukonychia #Table
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... cause of renal disease ... • Renovascular disease ... #Hypertension #Differential ... Screening #Workup #table
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Asia • HLA-B51 association ... skin injury) • Neurologic ... Positive pathergy test ... is a skin prick test ... ) Differential Diagnosis
Antinuclear antibodies and Systemic lupus
Anti-dsDNA	60-80%	Association with disease activity (when with Farr assay) and lupus nephritis. Can
with disease activity ... clinically suspected, tests ... Negative association ... with auto-immune diseases ... #rheumatology #table
Causes of Tremors - Movement Disorders - Differential Diagnosis Algorithm
Action Tremor - Occurs During Voluntary Muscle
Movement Disorders - Differential ... • Cerebellar Disease ... Tremor - Occurs at Rest ... MovementDisorders #Neurology ... #Differential #
Chest Pain - Differential Diagnosis Algorithm
Cardiovascular Causes:
 - Outflow Obstruction
     • Aortic
Chest Pain - Differential ... Infarction • Stable ... • Biliary Disease ... • Trauma - Neurologic ... Noncardiac #Cardiology #Differential
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
symptomatology Differential ... Goodpasture's Disease ... , biopsy By Tess ... Renal #Syndrome #differential ... #diagnosis #nephrology
Highlighted Conditions With Arteritis or Periarteritis of the Coronaries
Takayasu's arteritis:
 - Onset < 40 yrs
 -
Oral and genital Sores ... IgG4-related disease ... Erdheim-Chester disease ... Coronaries #Arteritis #Differential ... Diagnosis #Cardiology #Table