15 results
Lymphocutaneous Sporotrichiosis Infection

Landscaper w/ painless nodular rash of arm present for months wax and wane; diagnosis?
Lymphocutaneous
nodular rash of arm ... wane; diagnosis ... trauma leads to skin ... #clinical #photo ... #hand
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... infections and ... loss, arthralgia, arm ... bruits, asymmetric arm ... occasional oligoclonal bands
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
Occurs on the arms ... Most common extra cutaneous ... Upper respiratory infection ... gastrointestinal infection ... Sweet #Syndrome #diagnosis
Cutaneous larva migrans skin Rash
25 F recent Caribbean vacation, walked barefoot on sand and now with
rash. diagnosis ... Strongyloides stercoralis infection ... self-limited Diagnosis ... Indiana University Infectious ... dermatology #clinical #photo
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
vasculitis) • Cutaneous ... response to local skin ... +/- myocardial infarction ... test (this is a skin ... inhibitors • Uveitis- Ophthalmology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
- Purpura - Skin ... reticularis & skin ... arthritis) • ... Labs/Diagnosis: ... Henoch-Schönlein purpura) • Cutaneous
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... aphthous ulcers, cutaneous ... Differential Diagnosis ... infections and ... strong sign of cutaneous
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
DERMATOMYOSITIS Cutaneous ... fingertips ("mechanic’s hands ... • Arthralgia/arthritis ... • Mechanic's hands ... #dermatology #diagnosis
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
(cutaneous or systemic ... on the back of hands ... • Causes are multiple ... and include: infections ... #differential #diagnosis
Cutaneous Mucormycosis Eschar
30 M HIV cd4 10 VL 30k traumatic injury of arm few months ago
traumatic injury of arm ... Diagnosis? ... Indiana University Infectious ... #dermatology #skin ... #clinical #photo