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

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
Skin Rash 40 ... colonize human skin ... difficult to culture and ... #Canimorsus #Skin ... #clinical #photo
Lymphocutaneous Sporotrichiosis Infection

Landscaper w/ painless nodular rash of arm present for months wax and wane; diagnosis?
Lymphocutaneous
painless nodular rash ... trauma leads to skin ... biopsy preferred Differential ... #clinical #photo ... #hand
CDC - HOW TO SAFELY REMOVE PERSONAL PROTECTIVE EQUIPMENT (PPE) 
There are a variety of ways
your clothing, skin ... with potentially infectious ... • If your hands ... Turn gown inside out ... WASH HANDS OR USE
CDC - HOW TO SAFELY REMOVE PERSONAL PROTECTIVE EQUIPMENT (PPE) 
There are a variety of ways
your clothing, skin ... with potentially infectious ... • If your hands ... Turn gown inside out ... WASH HANDS OR USE
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Secondary Syphilis Rash ... Skin rash and malaise ... treatment, the infection ... the palms of the hands ... Diagnosis #Clinical #Photo
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
centrifugum • A chronic skin ... on the back of hands ... gyratum repens • A skin ... induratum • A chronic skin ... comparison #table #differential
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Crystalline - Gout ... of Lumbar Spine and ... within 1 month of infection ... arthritis - with the skin ... like “butterfly rash
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
- Differential ... Dermatophyte infection ... Irregular pustules on hands ... Generalized itchy rash ... #Lesions #Differential
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Vasculitis Differential ... , mucositis • Rash ... occasional oligoclonal bands ... purpura, joint & gut