271 results
Subacute Cutaneous Lupus erythematosus (SCLE): Erythematous, warm, plaques in light exposed distribution (also on patient's neck),
Cutaneous Lupus erythematosus ... (SCLE): Erythematous ... Cutaneous Lupus Erythematosus ... #Dermatology #SkinRash ... Cutaneous #Lupus #Erythematosus
Osler's Nodes: Painful, erythematous nodules associated with bacterial endocarditis. 
Photo credit, Josh Fierer, M.D.

Charlie Goldberg, M.D.
Nodes: Painful, erythematous ... #Dermatology #SkinRash
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
Pruritic / Scaly / Erythematous ... demarcated Acneiform - Erythematous ... - "Beefy red" erythematous ... #Pustular #SkinRash
Janeway Lesions: Flat, painless, erythematous lesions seen on the palm of this patient's hand. Frequently
associated with
Flat, painless, erythematous ... #Dermatology #SkinRash
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Pruritic/Scaly/Erythematous ... Dermatitis (Eczema) Erythematous ... shaped (discoid) erythematous ... Stasis Dermatitis - Erythematous ... #Eczematous #SkinRash
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
hyperpigmented or erythematous ... #Dermatology #SkinRash
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
Appearance: erythematous ... #Dermatology #SkinRash
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Algorithm Reactive erythematous ... #Reactive #SkinRash
Vascular Skin Lesions - Differential Diagnosis Algorithm
 - Petechiae < 0.2 cm diameter
 - Purpura 0.2
with pressure - Erythematous ... Vascular #Vasculitis #SkinRash
Janeway Lesion: Flat, painless, erythematous lesions seen on the palm of this patient's hand. While
frequently associated
Flat, painless, erythematous ... #Dermatology #SkinRash