Pityriasis rubra pilaris or PRP presents clinically as a papulosquamous eruption with follicular plugging and perifollicular erythema. The various clinical forms share the same histopathologic features. In PRP, the epidermis shows regular acanthosis and …

Apr 30, 2024 · Pityriasis rubra pilaris (PRP) is a rare inflammatory papulosquamous cutaneous disorder of unknown etiology. PRP is commonly divided into 6 clinical subtypes in children and adults, including a genetic subtype.

Sep 30, 2014 · Pityriasis rubra pilaris, abbreviated PRP, is an uncommon inflammatory skin disorder. Uncommon. [1] Typically sporadic, may be familial. [2] Children: <10 years. Adults: 40s and 50s. Treatment: Retinoids, methotrexate and others. [3] Salmon-coloured (red) plaques interrupted by well-demarcated normal appearing skin. [3] Features: [1]

Jan 25, 2017 · Pityriasis rubra pilaris (PRP) is the name given to a group of rare skin disorders that present with reddish-orange coloured scaling patches with well-defined borders. They may cover the entire body or just parts of the body such as the elbows and knees, palms and soles.

Our paper aims to review the histopathology of major form of psoriasiform dermatoses and to emphasize the characteristic microscopical differences between them, for a better approach of the diagnosis as an important key for clinical and therapeutical management.

Pityriasis rubra pilaris (PRP) is an idiopathic erythematous scaling eruption which can be difficult to distinguish from psoriasis. We explored the clinical features, including background medical illnesses and potential triggers in patients with PRP, and also its histomorphologic spectrum.

Jun 1, 2016 · Pityriasis Rubra Pilaris (PRP) is a rare papulosquamous disorder with limited epidemiologic and clinicopathologic data. Little information is available on long-term outcomes, comorbidities and treatment efficacy.

Jan 4, 2024 · Pityriasis rubra pilaris (PRP) is a rare, inflammatory papulosquamous skin disease with unknown exact etiology. Historically, PRP has been challenging to diagnose, especially during the acute phase, and to treat, due to its unclear pathogenesis.

Pityriasis rubra pilaris (PRP) is a rare erythematous squamous disorder of the skin of unknown etiology. It was first described by Alaudius Tarral in 1828. In 1856 the Parisian dermatologist Alphonse Devergie named it pityriasis pilaris.

Jul 31, 2012 · Pityriasis rubra pilaris (PRP) is an uncommon skin disorder characterized by the appearance of keratotic follicular papules, well-demarcated salmon-colored erythematous plaques covered with fine powdery scales interspersed with distinct islands of uninvolved skin, and palmoplantar keratoderma.