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AGEP may have a presentation similar with generalised pustular psoriasis or subcorneal pustular dermatosis

AGEP may have a presentation similar with generalised pustular psoriasis or subcorneal pustular dermatosis 1

A juvenile or infantile type of pustular psoriasis has been described, but it is the least common form. Sneddon-Wilkinson syndrome or subcorneal pustular dermatosis (SCPD): The disease follows a relapsing and remitting course that may develop into generalized pustular psoriasis. Sneddon-Wilkinson syndrome or subcorneal pustular dermatosis (SCPD): The disease follows a relapsing and remitting course that may develop into generalized pustular psoriasis. AGEP is associated with IL36RN mutations similar to those found in pustular psoriasis, palmoplantar pustulosis, and acrodermatitis continua of Hallopeau, which is not surprising given the similarities in clinical and immunologic features of these diseases. Some cases of generalized pustular psoriasis may actually represent a new genetic autoinflammatory disease based on mutations in the IL-36 receptor antagonist. The clinical presentations of pustular psoriasis traditionally have been classified into generalized and localized forms. The histopathological spectrum of acute generalized exanthematous pustulosis (AGEP) and its differentiation from generalized pustular psoriasis. Subcorneal pustular dermatosis (SCPD, also known as Sneddon-Wilkinson disease) is a rare, benign, chronic, sterile pustular eruption which usually develops in middle-age or elderly women; it is rarely seen in childhood and adolescence. In this paper we present the case of a 7-year-old boy diagnosed with SCPD based on the characteristic clinical and histological features. Children can have various bullous and pustular skin diseases like pemphigus vulgaris, pemphigus foliaceus, bullous pemphigoid, pustular bacterid, and psoriasis as well as dermatitis herpetiformis 8, 9; all of these were once thought to be unique to people in the fourth-fifth decade of life.

AGEP may have a presentation similar with generalised pustular psoriasis or subcorneal pustular dermatosis 2Transition to other forms of psoriasis and to generalized pustular psoriasis is known to occur. We report the case of a 54-year-old Caucasian woman who presented with a pustular psoriasis flare complicated by AGEP. 9,10 Recent studies also suggest a genetic component; it has been suggested that psoriatic flares leading to generalized pustular psoriasis may be linked to mutations in IL36 receptor. Present treatment included acitretin 10 mg po once daily. Its presentation is often similar with some subtle differences, which can be further established by few simple laboratory aids,. Pustular dermatosis of neonate can be divided into the following. On histopathology pustular lesions show intra- or subcorneal collections of neutrophils with a few eosinophils. Infantile generalized pustular psoriasis is a rare entity that can very rarely be present in neonatal period. Various dermatoses which present with generalized pustular lesions include pustular psoriasis, subcorneal pustular dermatosis (SCPD), staphylococcal scalded skin syndrome (SSSS) and acute generalized exanthematous pustulosis (AGEP). 2 When the disease begins in children, it usually begins in the first year of life, but may begin at any age during the childhood. Few cases have been reported in children; diseases in them behave like in adults.

Intraepidermal or subcorneal pustules associated with dermal edema with focal necrosis of the keratinocytes Fever (38C) Blood neutrophil count 7000/mm3 Acute evolution with spontaneous resolution of pustules in less than 15 days. Dermatology 1996;193(1):56-8 Abstract quote A 52-year-old woman, without a history of psoriasis, developed a widespread, sterile pustular eruption on the trunk and extremities 2 days after subcutaneous injection of dexamethasone solution. Pustulation is a major feature in several different dermatoses, and it may also occur as a manifestation of drug hypersensitivity. TEN and AGEP present with similar history, types of associated drugs, and immunology. Generalized pustular psoriasis (GPP) is an extremely rare type of psoriasis that can present in a variety of forms. Unlike the most general and common forms of psoriasis, GPP usually covers the entire body and with pus-filled blisters rather than plaques. GPP can present at any age, but is rarer in young children. You should have already read the overview page about psoriasis. Acute guttate psoriasis is a common presentation of psoriasis in children and adolescents. Rare subtypes of subacute or chronic generalised pustular psoriasis include:.

Pustular Psoriasis Complicated With Acute Generalized Exanthematous Pustulosis

AGEP may have a presentation similar with generalised pustular psoriasis or subcorneal pustular dermatosis 3In this paper we present the case of a 7-years-old boy diagnosed with SCPD based on the characteristic clinical and histological features. Children can have various bullous and pustular skin diseases like psoriasis, pemphigus vulgaris, pemphigus foliaceus, bullous pemphigoid as well as dermatitis herpetiformis; all of these were once thought to be unique to people in the fourth-fifth decade of life. She has been taking azithromycin for a recent diagnosis of pneumonia. You can get pustules that are made up of eosinophils rather than neutrophils and there is a group of disorders that are associated with these eosinophilic pustules. In subcorneal pustular dermatosis you have, as the name suggests, a pustule in the subcorneal area and it is made up of neutrophils but it is often described as sitting on the epidermis. The other clinical variants of pustular psoriasis are the generalised Von Zumbush variant with acute systemic symptoms including fever and explosive onset. Reiters syndrome can also give rise to very similar histopathology to localised pustular psoriasis of the palms and soles with psoriasiform epidermal hyperplasia and a thick overlying stratum corneum layer. Hydroxychloroquine (HCQ) can be a culprit of AGEP with a prolonged recovery course. Clinically, AGEP closely mimics pustular psoriasis and also is similar to subcorneal pustular dermatosis and IgA pemphigus. Acute generalized exanthematous pustulosis will have an acute drug association. The clinical hallmark is superficial, sterile, subcorneal pustular dermatosis, which typically starts on the face, axilla, and groin and then progresses to most of the body. Age and sex. Generalized pustular psoriasis (acute generalized pustular psoriasis, von Zumbusch psoriasis, exanthematous type of generalized pustular psoriasis, Generalized pustular psoriasis of pregnancy (impetigo herpetiformis), subacute annular pustular psoriasis, Infantile and juvenile pustular psoriasis). Subcorneal pustular dermatosis of Sneddon and Wilkinson. For another example, psoriasis positioned on palms and soles often manifests itself histopathologically as a spongiotic dermatitis that seems to be a caricature of changes early in the process psoriatic, spongiosis mediated by lymphocytes is present then in the lower part of the epidermis.

Acute Generalized Exanthematous Pustulosis