9 results
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
Dermatitis - ... Erythematous, indurated, scaly ... #Contact #Dermatitis ... #Dermatology #Rash ... #Skin
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
Eczematous Skin ... Eczematous - Pruritic/Scaly ... distinct margins on scalp ... anyone - Allergic ... #Eczematous #SkinRash
Tinea Pedis: Scaly red erruption of the feet caused by fungal dermatitis.

Charlie Goldberg, M.D. - UCSD
Tinea Pedis: Scaly ... caused by fungal dermatitis ... Clinical #Photo #Dermatology ... #SkinRash #Tinea ... #Pedis #Foot #UCSDH
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
• Atopic dermatitis ... Deep vesicles • Allergic ... contact dermatitis ... dorsal aspect of foot-shoe ... ; pruritis #dermatology
Pustular Skin Rash - Differential Diagnosis Algorithm
Pruritic / Scaly / Erythematous lesions, usually poorly demarcated
Acneiform -
Pustular Skin Rash ... Algorithm Pruritic / Scaly ... , hot or spicy food ... drinks • Perioral Dermatitis ... #Pustular #SkinRash
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
70 M chronic scaly ... Moccasin tinea pedis skin ... dyshidrotic, atopic, or allergic ... eczematous dermatitis ... #dermatology
PALM RASHES 
Common features and patterns:
1.	Color:
o	Red or erythematous: Common in inflammatory or allergic reactions.
o	Purple or purpuric:
inflammatory or allergic ... suggest vascular or hematologic ... occur in chronic skin ... , hand-foot-and-mouth ... o Hand-Foot-and-Mouth
A quick infographic on various pearls about atopic dermatitis, a disease with an increasing burden on
, inflammatory skin ... #eczema #dermatology ... #skinrash References ... Allergy. 2018;73 ... J Allergy Clin Immunol
Pustular Skin Lesions - Differential Diagnosis Framework

What are pustules?
• Pustules < 5-10 mm + pus
• Material
Eruptions (Face/Scalp ... Inflammatory, pus-filled sore ... Erosive pustular dermatosis ... Subcorneal pustular dermatosis ... Differential #Diagnosis #Dermatology