7 results
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
classic trailing scale ... Classically has a rim of scale ... Most cases are idiopathic ... EAC #clinical #photo ... #dermatology #skinrash
Sarcoidosis - Skin Manifestations

This is a quick overview of some of the cutaneous manifestations of sarcoidosis.
of some of the cutaneous ... Sarcoid Plaques • Lupus ... Sarcoidosis • Annular ... differential #treatment #photo ... #dermatology #skinrash
Subacute Cutaneous Lupus erythematosus (SCLE): Erythematous, warm, plaques in light exposed distribution (also on patient's neck),
Subacute Cutaneous ... Lupus erythematosus ... (SCLE). ... #Dermatology #SkinRash ... #SCLE #Photo #UCSDH
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
NPSLE rare, Malar rash ... Rare (SSA+ for cutaneous ... rare), Topics for cutaneous-DIL ... Manifestations: Malar rash ... #sle #comparison
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
Lupus (SLE): Mucocutaneous ... response -> Subacute cutaneous ... lupus: scaly annular ... plugging -> Discoid Rash ... Malar (butterfly) Rash
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... Differential Diagnosis Algorithm ... (Ring Worm) - Annular ... soles • Discoid Lupus ... Papulosquamous #SkinRash
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Classification: • Acute cutaneous ... scarring • Subacute cutaneous ... annular/polyclinic ... inflammation Cutaneous