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Home > West Medicine > Other Specialties > Dermatology
L44.000

Pityriasis Rubra Pilaris

皮肤科

Common symptoms

斑疹、出汗减少、丘疹、鳞屑、食欲减退、继发感染

The pathology of disease

Pityriasis rubra pilaris is chronic papulosquamous dermatosis (orange-red plaques with islands of sparing, follicular keratosis, palmoplantar keratoderma). Treatment: emollients; topical corticosteroids; topical vitamin-D analogs; keratolytics (urea/salicylic acid); systemic retinoids (acitretin/isotretinoin); methotrexate; cyclosporine; biologics (TNF/IL-17 inhibitors) for severe; phototherapy ( cautious, may worsen); monitor for erythroderma/nutrition; follow-up dermatology.

Common Symptoms

Orange-red plaques; islands of sparing; follicular keratosis; palmoplantar keratoderma

Causes and Pathogenesis

Unknown; abnormal keratinization and inflammation cause papulosquamous eruption.

Treatment

Emollients; topical steroids/vitamin-D; systemic retinoids; methotrexate; biologics

Preventive Measures

Early treatment; skin care; nutrition.

Department to Visit

It is recommended to visit the Dermatology department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.