263 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... Viral: HSV, EBV, HIV ... Differential #Diagnosis #Dermatology ... #SkinRash
Kaposis Sarcoma: Darkly pigmented macules caused by this malignancy. Seen most commonly in
patients with HIV infection.

Charlie
pigmented macules caused ... patients with HIV ... infection. ... Clinical #Photo #Dermatology ... #SkinRash #Kaposis
Molluscum: Numerous papules caused by viral infection.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical Images

#Clinical #Photo
Numerous papules caused ... by viral infection ... Clinical #Photo #Dermatology ... #SkinRash #Molluscum
Quick review on streptococcal skin infections. 

Images from dermnet.nz

#diagnosis #clinical #differential #dermatology #skinrash #skin
streptococcal skin infections ... #differential #dermatology ... #skinrash #skin
Tinea Versicolor: Scaly well demarcated patches caused by fungal skin infection.

Charlie Goldberg, M.D. - UCSD Catalog
demarcated patches caused ... by fungal skin infection ... Clinical #Photo #Dermatology ... #SkinRash #Tinea
Causes of Leukocytosis and Leukopenia - Differential Diagnosis
 • Eosinophilia (AEC > 500, hypereosinophilia > 1500):
Causes of Leukocytosis ... Connective Tissue, Infections ... Lymphocytosis: Infection ... Differential #Diagnosis #causes ... #hematology
Erythema Nodosum: In this case, E. Nodosum has occured secondary to 
Streptococcal infection.
Photo credit, Josh Fierer,
Nodosum: In this case ... Streptococcal infection ... Images #Clinical #Dermatology ... #SkinRash #Erythema
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint ... rash) • Primary HIV ... Infection • Endocarditis ... Diagnosis #Algorithm #Orthopedics ... #Causes
Cellulitis: Redness and swelling resulting from bacterial skin infection.

Charlie Goldberg, M.D. - UCSD Catalog of Clinical
bacterial skin infection ... Images #Clinical #Dermatology ... #SkinRash #Cellulitis
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
a dermatophyte infection ... Caused by saprophytic ... Tinea #Versicolor #Dermatology ... #SkinRash #Diagnosis