10 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... Vesicopustule on erythematous ... base • Gonococcal ... Discoid lupus erythematosus ... #skin #rashes #differential
Erythematous Rashes - THE ALGORITHMIC APPROACH

Characterized by diffuse redness of the skin due to
capillary congestion, erythematous
Erythematous Rashes ... capillary congestion, erythematous ... patients with an erythematous ... #Dermatology #Erythematous ... #Rash #Algorithm
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Erythematosus) ... cutaneous lupus erythematosus ... (ACLE) • Erythematous ... cutaneous lupus erythematosus ... rashErythematous
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... - Differential ... Erythrematous ... silvery scale on elbows ... Discoid Lupus Erythematous
Lymphocutaneous Sporotrichiosis Infection

Landscaper w/ painless nodular rash of arm present for months wax and wane; diagnosis?
Lymphocutaneous
painless nodular rash ... Papulonodular, erythematous ... biopsy preferred Differential ... Tb, NTM; less common ... Infection #clinical #photo
Top 10 situations when to think about lupus
1) Inflammatory joint pain (especially in the wrists and
everywhere) 2) A rash ... the face (many differential ... including the very common ... 6) An annular rash ... clues #system #erythematosus
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Joint Disorders - Differential ... Diagnosis Algorithm ... Systemic Lupus Erythematosus ... (SLE), should have ... like “butterfly rash
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
closed comedones, erythematous ... progress from erythematous ... oral cavity - Erythematous ... bites - Anywhere - Erythematous ... anterior chest - Erythematous
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Drug Associated (Commonly ... ischemia - Skin: erythematous ... mucositis - Rash ... systemic lupus erythematosus ... vasculitis, and SLE
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... diseases, such as SLE ... Nodosa: • PAN most commonly ... ischemia • Skin: Erythematous ... , mucositis • Rash