15 results
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
Tinea Versicolor ... • Involves trunk ... recalcitrant) #Tinea ... #Dermatology #SkinRash
Tinea Versicolor: Scaly well demarcated patches caused by fungal skin infection.

Charlie Goldberg, M.D. - UCSD Catalog
Tinea Versicolor ... caused by fungal skin ... #Dermatology #SkinRash ... #Tinea #Versicolor
Tinea, Inframammary Crease: Fungal dermatitis affecting the moist skin beneath this male patient's 
breast tissue

Charlie Goldberg,
Tinea, Inframammary ... affecting the moist skin ... #Dermatology #SkinRash ... #Tinea #Inframammary
Trunk / Sacral Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic
 • Squamous cell carcinoma
 • Basal cell
Trunk / Sacral Skin ... Radiation #Trunk ... #Sacral #SkinRash
Erythema Multiforme: skin eruption secondary to allergic reaction from an antibiotic.

Charlie Goldberg, M.D. - UCSD Catalog
Erythema Multiforme: skin ... #Dermatology #SkinRash ... Erythema #Multiforme #Trunk
Characteristic features of the rash are:

-Rough texture (like sandpaper)
-Worse in the skin folds e.g. groin, axilla,
-Worse in the skin ... Peds #Pediatrics #SkinRash ... #ScarletFever #Trunk
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
Herpes Zoster: Herpes ... superimposed bacterial skin ... #Dermatology #SkinRash ... #Herpes #Zoster
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
Vesiculobullous Skin ... • Varicella zoster ... • Herpes zoster ... Vesiculobullous #SkinRash
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
on sun-damaged skin ... erosions • Herpes zoster ... collarette of scale • Tinea ... with site, (e.g„ tinea ... Acrochordons (skin
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin ... tree pattern on trunk ... Herald's atch • Tinea ... Papulosquamous #SkinRash