1277 results
Papulosquamous Skin Rash - Differential Diagnosis Algorithm
Erythrematous or violaceous papules & plaques with overlying scale
 •
Papulosquamous Skin Rash ... violaceous papules & plaques ... Well demarcated plaques ... phenomenon • Lichen Planus ... scaling papules and plaques
Genital Lesions - Differential Diagnosis Algorithm
Elevated - Vesicles:
 • Herpes simplex
Elevated - Papules / Plaques -
Elevated - Papules / Plaques ... Elevated - Papules / Plaques ... Inflammatory: • Lichen planus ... Elevated - Papules / Plaques ... Erosive Lichen Planus
Allergic Contact Dermatitis 
- Erythematous, indurated, scaly plaques 
- T-cell mediated, delayed-type hypersensitivity response to exogenous
indurated, scaly plaques ... #Dermatology #Rash
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... infection Malar rash ... Dermatomyositis Plaques ... Gottron's papules or plaques
Lymphangitis on the Abdomen - Examination revealed a warm, indurated plaque with extension toward her left
warm, indurated plaque ... erythematous, warm plaque ... extension of the plaque ... InfectiousDisease #Rash
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... edematous papules & plaques
Combination of Skin Findings and Arthritis in Pediatrics Patient - Differential Diagnosis
Malar rash: 
 • A
Diagnosis Malar rash ... erythematous raised rash ... Lupus Discoid rash ... serpentinous like rash ... psoriatic-like plaques
Pruritus - Primary Skin Lesion - Differential Diagnosis Algorithm
Macules / Papules / Plaques:
 • Xerosis (dry
Macules / Papules / Plaques ... Psoriasis • Lichen Planus
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
annular lesions and plaques ... alopecia • Red plaques ... plugging -> Discoid Rash ... Malar (butterfly) Rash
Dematoses in Pregnancy - Specific Skin Conditions
Non-Pruritic
 • Pustular psoriasis of pregnancy
 • Impetigo Herpetiformis
Pruritic -
Pruritic urticarial plaques ... dermatoses #pregnancy #rash