12 results
Vascular Skin Lesions - Differential Diagnosis Algorithm
 - Petechiae < 0.2 cm diameter
 - Purpura 0.2
- Differential Diagnosis ... with pressure - Erythematous ... #Vascular #Vasculitis ... #SkinRash #dermatology ... #Differential #Diagnosis
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
lipid-dependent yeasts Clinical ... hyperpigmented or erythematous ... Diagnosis ... Tinea #Versicolor #Dermatology ... #SkinRash #Diagnosis
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
and Differential Diagnosis ... Appearance: erythematous ... #Differential Diagnosis ... #Dermatology #SkinRash ... #Clinical
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Rarely dominate the clinical ... purpuric macules • Erythematous ... • Ulcerated, erythematous ... Differential Diagnosis ... #rash #diagnosis
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
) Suspect: Clinical ... Differential Diagnosis ... lymphoproliferative syndrome Clinical ... vein thrombosis Hematologic ... #Diagnosis #Rheumatology
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Clinical Features ... Butterfly rash, Vasculitis ... SLE #systemic #erythematosus ... signs #symptoms #diagnosis ... #rheumatology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Syndrome: • Clinical ... Labs/Diagnosis: ... systemic lupus erythematosus ... Cryoglobulins #diagnosis ... classification #rheumatology
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
Denies any travel ... Diagnosis? ... Blastomycosis #SkinRash ... #dermatology #clinical
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
to 1:1 F:M • Clinical ... Systemic Lupus Erythematosus ... druginduced #lupus #sle #comparison ... #table #rheumatology ... #diagnosis #management
Cutaneous larva migrans skin Rash
25 F recent Caribbean vacation, walked barefoot on sand and now with
with creepy rash. diagnosis ... may be seen in travelers ... is clinical & labs ... larva #migrans #skinRash ... #dermatology #clinical