17 results
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Ulcers of the Lower Legs ... insufficiency • Vasculitis ... Ulcers #ulcerative #skinrash ... #dermatology #Differential ... #causes
Pyoderma Gangrenosum: Autoimmune disorder resulting in a vasculitis which causes slowly progressive 
ulceration of the skin.
resulting in a vasculitis ... which causes slowly ... frequently mistaken for cellulitis ... #Photo #Dermatology ... #SkinRash #Pyoderma
Cellulitis: Severe bilateral inflammation and swelling of the legs.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical
Cellulitis: Severe ... swelling of the legs ... Images #Clinical ... #Photo #Dermatology ... #Skinrash #Cellulitis
Drug Reaction with Eosinophilia and Systemic Signs (DRESS Syndrome): Formerly known as drug hypersensitivity reaction, DRESS
represents
medication (in this case ... Images #Clinical ... #Dermatology #SkinRash ... #Eosinophilia #Legs ... #Photo #UCSDH
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
10% Crab, few cases ... in 5 BC as foot cellulitis ... #cellulitis #dermatology ... #legs #clinical ... #photo
Cellulitis: Acute inflammation is clearly seen in the image on the left. The picture on the
Cellulitis: Acute ... Images #Clinical ... #Photo #Dermatology ... #SkinRash #Foot ... #Comparison #UCSDH
Henoch Schonlein Leg Rash - Palpable Purpura
Purpura: Low Platelets or Vasculitis?
45 years old, seen in our
Rash - Palpable ... Low Platelets or Vasculitis ... Palpable = vasculitis ... #Rash #clinical ... #photo #dermatology
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin Rash ... Usually on lower legs ... #Eczematous #SkinRash ... #dermatology #Differential ... #causes
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Diagnosis Algorithm ... Pinpoint areas (less ... Infection - Vasculitis ... #Causes #dermatology
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
trailing scale that lags ... Most cases are idiopathic ... Centrifugum #EAC #clinical ... #photo #dermatology ... #skinrash