10 results
Acute Purpura Fulminans Skin Rash on Physical Exam 
60 year old male ITP s/p splenectomy 
1d
Skin Rash on Physical ... cxs identify GNR and ... - BIDMC Infectious ... #Skin #Rash #clinical ... #photo
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
Skin Rash 40 ... +purpuric rash → ... purpura fulminans ... difficult to culture and ... #clinical #photo
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Maculopapular rash ... cell arteritis Infections ... diseases • Fungal infections ... extravascular palisading granulomas ... #dermatology #rash
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
to exclude are infections ... , mucositis • Rash ... polyangiitis • No Granulomas ... rhinosinusitis • Granulomas ... , recent viral infection
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... skin of inflamed ... pitted keratolysis; and ... Indiana University Infectious ... type #clinical #photo
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Polyangiitis: - No Granulomas ... rhinosinusitis, + Granulomas ... • GPA: - +Granulomas ... mucositis - Rash ... to exclude are infections
Monkeypox Skin Rash
30 yr F and her 6 yr daughter purchased 2 prairie dogs 10 days
Monkeypox Skin Rash ... 30 yr F and her ... vesiculopustular rash ... Indiana University Infectious ... SkinRash #clinical #photo
The Stages of Syphilis 

Primary Syphilis 
- The chancre lesion is the hallmark of primary syphilis.
Syphilis - Rash ... rashes, including tinea-mimicker ... to asymptomatic infection ... are ulcerating granuIomas ... on skin, bone,
Majocchi’s Granuloma due to Trichophyton rubrum 
This is GMS stain and culture of a skin biopsy
culture of a skin ... left leg / foot + tinea ... - Preexisting tinea ... Fungal infection ... rubrum #clinical #photo
PALM RASHES 
Common features and patterns:
1.	Color:
o	Red or erythematous: Common in inflammatory or allergic reactions.
o	Purple or purpuric:
o Purple or purpuric ... occur in chronic skin ... contact dermatitis, hand-foot-and-mouth ... o Hand-Foot-and-Mouth ... (Tinea Manuum):