6 results
Pigmented Purpuric Dermatoses (PPD) - Capillaritis

Group of chronic, benign, cutaneous eruptions characterized by the presence of
chronic, benign, cutaneous ... the presence of petechiae ... brown tint of the rash ... #differential # ... diagnosis #dermatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
• A dermatosis ... causes: infections (cutaneous ... #comparison #table ... #differential # ... diagnosis #dermatology
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
PETECHIAE and PURPURA ... and may be palpable ... SCALE: flake-like compacted ... nettle sting #Diagnosis ... #Dermatology #Skin
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
, mucositis • Rash ... ) • Pulmonary capillaritis ... , palpable purpura ... ) • Palpable purpura ... , palpable purpura
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
arise in crops ... blood-filled papules • Keloid ... ; pruritis #dermatology ... #rash #differential ... #diagnosis #skin
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
lesions • Mononeuritis ... and/or pulmonary capillaritis ... mucositis - Rash ... sign of cutaneous ... tender pulses, bruis