9 results
DRESS Syndrome vs SJS/TEN
DRESS
 • Latency: 2-8 weeks
 • Rash: Morbilliform
 • Mucosal involvement: 50% have
: 2-8 weeks • Rash ... • Skin biopsy: Dermal ... purpuric centers → vesicles ... Syndrome #SJS #TEN #comparison ... #table #dermatology
Cellulitis: Acute inflammation is clearly seen in the image on the left. The picture on the
right is of a normal ... foot for comparison ... Images #Clinical #Photo ... #Dermatology #SkinRash ... #UCSDH
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
muscle weakness, rash ... Elevated ESR, Normal ... Myopathies #myopathy #differential ... #diagnosis #comparison ... #rheumatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Maculopapular rash ... Palpable purpura • Vesicles ... reticularis Differential ... #rash #diagnosis ... #rheumatology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
and toes - Deep vesicles ... earlobes-nickel; dorsal ... breasts, vagina, oral ... ; pruritis #dermatology ... #rash #differential
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Rash is usually ... form of acquired dermal ... PrathitKulkarni #Erythemas #comparison ... #table #differential ... #diagnosis #dermatology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... strength & enzymes normal ... , mucositis • Rash ... legs), cutaneous vesicles ... #Diagnosis #Rheumatology
Poikiloderma of Civatte (Photodamage Poikiloderma)

Poikiloderma in general is a common finding in older individuals with chronic
symptoms helps differentiate ... it from normal ... #Photodamage #Rash ... #Dermatology #Clinical ... #Photo #Neck
Shawl sign poikiloderma in Dermatomyositis

Poikiloderma in general is a common finding in older individuals with chronic
symptoms helps differentiate ... it from normal ... Dermatomyositis #Rash ... Dermatomyositis #Dermatology ... #Clinical #Photo