15 results
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
directly by the disease ... specific to a single disease ... scabitic mite or by cutaneous ... nettle sting #Diagnosis ... #Dermatology #Skin
Cutaneous larva migrans skin Rash
25 F recent Caribbean vacation, walked barefoot on sand and now with
migrans skin Rash ... . diagnosis? ... self-limited Diagnosis ... rates of recurrent disease ... #clinical #photo
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
chronic, benign, cutaneous ... extremities Schamberg Disease ... brown tint of the rash ... #differential #diagnosis ... #dermatology
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
with systemic disease ... sudden onset of a rash ... - Rash: multiple ... Most common extra cutaneous ... neutrophils in the blood
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
DERMATOMYOSITIS Cutaneous ... (blue-purple) rash ... onset [33-74%] • Blood ... severity of the disease ... #dermatology #diagnosis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
mucositis - Rash ... strong sign of cutaneous ... pulses, bruis, or blood ... Large Vessel: Blood ... #rheumatology #
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
centrifugum • A chronic skin ... causes: infections (cutaneous ... PrathitKulkarni #Erythemas #comparison ... #differential #diagnosis ... #dermatology #compared
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 ... Evolution: Chronic disease ... druginduced #lupus #sle #comparison ... #diagnosis #management
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... Strong sign of cutaneous ... pulses, bruits, or blood ... , mucositis • Rash ... #Rheumatology
Moccasin-variety Tinea Pedis 
70 M chronic scaly feet. Over the years: rash has itched only occasionally;
Over the years: rash ... Diagnosis? ... Moccasin tinea pedis skin ... often seen DDX: psoriasis ... type #clinical #photo