15 results
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
Identification of causes ... the context of cutaneous ... (3%) • Infections ... dermatology #semiology #signs ... lesions #diagnosis #clinical
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... aphthous ulcers, cutaneous ... to exclude are infections ... purpura: strong sign ... of cutaneous leukocytoclastic
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
• They can cause ... - Purpura - Skin ... Cryoglobulins Cause ... Syndrome: • Clinical ... Henoch-Schönlein purpura) • Cutaneous
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
to exclude are infections ... purpura: Strong sign ... of cutaneous leukocytoclastic ... tract, and often causes ... (lower legs), cutaneous
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
Pathogenesis and Clinical ... Findings - Infectious ... respiratory tract infections ... response) - Cutaneous ... Pathophysiology #Diagnosis #Signs
Cutaneous larva migrans skin Rash
25 F recent Caribbean vacation, walked barefoot on sand and now with
may be seen in travelers ... Diagnosis is clinical ... Indiana University Infectious ... #dermatology #clinical ... #photo
Waterborne Infections - Differential Diagnosis Framework

Infections that can be acquired from fresh water, brackish water, sea
Blooms (HABs) Skin ... filamentous fungi - Cutaneous ... - Rhizopus Leptospirosis ... is biphasic • Clinical ... - And, in rare cases
Acute Purpura Fulminans Skin Rash on Physical Exam 
60 year old male ITP s/p splenectomy 
1d
Purpura Fulminans Skin ... sick contacts, travel ... - BIDMC Infectious ... #Rash #clinical ... #photo
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Most common extra cutaneous ... Episcleritis Signs ... Causes: - Idiopathic ... gastrointestinal infection ... Leukocytoclastic vasculitis
Cutaneous Mucormycosis Eschar
30 M HIV cd4 10 VL 30k traumatic injury of arm few months ago
mucor cases may ... steroid use Dx: skin ... Indiana University Infectious ... #dermatology #skin ... #clinical #photo