14 results
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
A), arms, and legs ... Finally, skin scrapings ... #Clinical #Derm ... Scabies #Microscopy #Rash ... #NEJM
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 ... systemic signs, labs normal ... leishmania, Tb, NTM; less ... #clinical #photo
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Pinpoint areas (less ... deficiency - Abnormal ... : • Complete blood ... • Fecal occult blood ... cryoglobulins • Skin
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... vulnificus part of normal ... #infection #rash ... #dermatology #legs ... #clinical #photo
Acute Purpura Fulminans Skin Rash on Physical Exam 
60 year old male ITP s/p splenectomy 
1d
Purpura Fulminans Skin ... Your blood cxs identify ... - BIDMC Infectious ... #Rash #clinical ... #photo
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
Capnocytophaga Canimorsus Skin ... colonize human skin ... Capnocytophaga canimorsus normal ... possible Patient's clinical ... #clinical #photo
C5-C9 Deficiency - Pathogenesis and Clinical Findings
Note:
 • Risk of invasive meningococcal disease is 1000-10000x higher
Clinical meningitis ... deficiency is less ... fatality is rare Normal ... Damage to surface blood ... Maculopapular rash
Disseminated Cutaneous Blastomycosis- A fungal culture of skin tissue was negative; however, a skin biopsy showed
fungal culture of skin ... negative; however, a skin ... pyogranulomatous fungal infection ... #clinical #photo ... #derm #NEJM #cutaneous
Tinea Capitis in a Newborn- A 3-week-old male newborn was brought to the pediatrician with three
Somalia, had similar skin ... capitis, a fungal infection ... #clinical #photo ... #NEJM #tinea #capitis ... #ringworm #derm
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
pulses, bruits, or blood ... arthralgia, arm/leg ... , mucositis • Rash ... fluid (CSF) is abnormal ... purpura (lower legs