6 results
Arterial Insufficiency: Chronic arterial insufficiency has resulted in pale, hairless, and somewhat 
shiny appearing lower extremity.
Superficial ulcers ... are also apparent ... #Photo #Dermatology ... #SkinRash #Leg ... Insufficiency #PAD
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
superimposed bacterial ... skin infection, ... #Photo #Dermatology ... #SkinRash #Herpes ... #Zoster #V1 #UCSDH
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
Necrotizing Fasciitis ... occurs deep to the skin ... #Photo #Dermatology ... #Leg #SkinRash ... #UCSDH
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Cellulitis, Abscess, Necrotizing ... , Edema Arterial ... : • PAD • Limb ... abscess - Herpes zoster ... ulcers - Shiny
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... gulf of Mexico Oyster ... bullae to necrotic ulcers ... #dermatology #legs ... #clinical #photo
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
loss, arthralgia, arm ... /leg claudication ... bruits, asymmetric arm ... have PR3-ANCA) • Necrotizing ... purpura (lower legs