266 results
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
violaceous papules & plaques ... Well demarcated plaques ... phenomenon • Lichen Planus ... scaling papules and plaques ... Papulosquamous #SkinRash
Urticaria (hives): Skin reaction that occurs in response to cold, food allergies, meds, environmental exposures, stings,
infections
itchy, raised plaques ... #Dermatology #SkinRash
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
edematous papules & plaques ... #Reactive #SkinRash
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Erosive lichen planus ... Ulcers #ulcerative #skinrash
Sarcoidosis - Skin Manifestations

This is a quick overview of some of the cutaneous manifestations of sarcoidosis.
• Sarcoid Plaques ... #dermatology #skinrash
Eczematous Skin Rash - Differential Diagnosis Algorithm
Eczematous - Pruritic/Scaly/Erythematous lesions. Usually poorly demarcated
 • Atopic Dermatitis
) erythematous plaques ... Yellowish-red plaques ... #Eczematous #SkinRash
Subacute Cutaneous Lupus erythematosus (SCLE): Erythematous, warm, plaques in light exposed distribution (also on patient's neck),
Erythematous, warm, plaques ... #Dermatology #SkinRash
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
of the annular plaques ... #dermatology #skinrash
Oral Skin Ulcers - Differential Diagnosis Algorithm
Single Ulcer:
 • Traumatic ulcer
 • Angular ulcer
 • Aphthous
vulgaris • Lichen planus ... #Oral #mouth #SkinRash
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Elevated - Papules / Plaques ... Elevated - Papules / Plaques ... Inflammatory: • Lichen planus ... Elevated - Papules / Plaques ... Erosive Lichen Planus