7 results
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin ... silvery scale on elbows ... & knees. ... Auspitz sign, Koebner's ... Papulosquamous #SkinRash #dermatology
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
wall vessels (medium-sized ... #semiology #signs ... #lesions #diagnosis ... #clinical #manifestations ... pathology #lesions #differential
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
Involves large and medium ... Diagnosis = clinical ... very remarkable w/differential ... the “Chewing gum test ... required due to skip
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
association • M > F Clinical ... Medium and large ... Behcet syndrome (Clinical ... Behcet disease) Differential ... #management #signs
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
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Diagnosis Framework ... + MPO-ANCA MEDIUM ... purpura: strong sign ... aortic aneurysm • Medium ... retinopathy Lab Tests
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
lower legs over medial ... associated with signs ... • Psoriasis - Elbows ... , knees, scalp, ... #diagnosis #skin
Asboe-Hansen sign (also known as "indirect Nikolsky sign" or "Nikolsky II sign")

Asboe-Hansen sign is the extension
Best-detected by ... tool for diagnosing ... #PhysicalExam #Video ... #Blister #Dermatology ... #skin