Pityriasis alba is common worldwide with a prevalence in children of around 5%. Jul 21, 2017 pityriasis alba is generally observed in children between age groups 3 and 16 years. Pityriasis alba is a lowgrade type of eczema dermatitis that primarily affects children. The objective of this study was to assess the possible aetiopathogenic factors of this disease in infants. Pityriasis alba is a common skin disorder of patches of lightcolored hypopigmented areas. The most common site for occurrence of the lesions is the cheek region followed by upper arms, upper mid portion of the body and neck. Tricocefaliasis, tricocefalosis, infestacion por tricocefalos. Pityriasis alba is a common dermatitis, but only a few histologic studies have been reported and most of these maintain that its microscopic features are those of a chronic nonspecific dermatitis.
Pitiriase alba, estudo clinico com correlacao histopatologica em pacientes adultos. Pityriasis alba is a common noncancerous benign skin condition affecting children. The condition usually presents as a series of round or oval scaling patches on the face, neck, shoulders and arms. Pa has poorly defined clinical variants that confuse its semantic denomination. However, its believed that the condition may be associated with eczema, a common. Pityriasis alba is a common skin disorder in children 90% and young adults. The duration of illness varied from 1 month to 10 years. Topical steroids eg, hydrocortisone 1%, desonide 0. Pityriasis alba is a skin disorder that mostly affects children and young adults.
Pityriasis means scaly or flaky and alba is a latin word for white, this gives us white scales or flakes. The cause is unknown but may be linked to atopic dermatitis eczema. Pityriasis alba is a skin condition, a type of dermatitis, commonly seen in children and young adults as dry, finescaled, pale patches on the face. Pityriasis alba, a relatively common skin disorder in children and young adults, is characterized by the presence of illdefined, scaly, faintly erythematous patches. Pityriasis alba to learn more dermatology 2069872158 ask your childs healthcare provider free interpreter services in the hospital, ask your nurse. Background the aetiology of pityriasis alba pa, a common dermatosis in childhood, is still controversial. Manifestacoes clinicas as manifestacoes da doenca surgem principalmente apos a exposicao intensa da pele ao sol. Pityriasis alba is a common dermatitis, but only a few histologic studies have been reported and most of these maintain that its microscopic. Pityriasis alba is a common dermatitis, but only a few histologic studies have been reported and most of these maintain that its microscopic features are. Pitiriase alba dos sintomas ao diagnostico e tratamento. Causes the cause is unknown but may be linked to atopic dermatitis eczema.
A retrospective light microscopic study was performed on biopsy specimens taken from 39 patients with localized pityriasis alba on face, arms and forearms without signs of atopy. Infantile pityriasis alba and comorbid disorders article pdf available in pediatric health 31. The inflammatory skin rashes may progress through the following 3 stages. It appears as lightcolored patches, especially on the cheeks. Its etiology is unknown, and it has no effective treatment. Lighterskinned individuals are normally more susceptible to dry patches as well as other abnormal dermatological disorders than those with a dark, rather black skin.
Pityriasis alba pictures, causes, diagnosis and treatment. These lesions eventually subside, leaving hypopigmented areas that then slowly return to normal pigmentation see the images below. Pigmenting pityriasis alba is a rare variant of pityriasis alba. It is common among children and young adults between 3 and 16 years old. Pityriasis alba pa is a common condition in childhood.
Individuals with such a type of skin disorder can be present in any of the followings stages papular erythematous lesions. Pityriasis alba is a common skin condition in children and teenagers. It can also occur in adults, but these cases are very rare. Hypopigmentation more obvious, also erythema and scale towards the nose suggesting an underlying eczema. Pityriasis alba pictures, symptoms, causes, treatment. It is selflimiting and usually only requires use of moisturizer creams. The aetiology of pityriasis alba pa, a common dermatosis in childhood, is still controversial.
It is found in common amongst all races equally, however, observed more prevalent in darkskinned people than with a light tone and occurs more commonly. Pityriasis alba is generally observed in children between age groups 3 and 16 years. Tengo pitiriasis alba i have pityriasis alba youtube. Nearly 90% of cases occur in children younger than 12. Extensive pityriasis alba is believed to be a primary, acquired hypopigmentation observed in females aged 1825 years of mixed ethnic origin. Children having other ailments like asthma, hayfever, eczema or dry skin are found to be at greater risk. Aplicar bloqueador solar y utilizar proteccion solar puede ayudar a prevenir las quemaduras solares. Pdf infantile pityriasis alba and comorbid disorders. Tell the interpreter the name or extension you need. Pityriasis alba is a benign skin condition that usually occurs to young children. Pityriasis alba treatment, causes, pictures and remedies. Thirtytwo patients were girls or women and seven were boys or men, with ages ranging from 7 to 37 years. Typically, patchy areas of lighter skin color appear on the face, upper arms, neck, or shoulders.
Smooth hypochromic lesions papualar hypochromic lesions. Tinea alba or pityriasis alba causes, symptoms and treatment. The term is derived from the words pityriasis scaly and alba white. Tinea alba is a skin condition of unknown cause which usually affects children and young adults characterized by round or oval hypopigmented patches on face with very fine scales. The condition is more common in males than females. Personal hygiene habits, sun exposure, presence of staphylococcus aureus in nasal fossae. Fortyfour patients with pa and 31 healthy children were examined and compared. Pityriasis alba may be itchy but more commonly there are no symptoms associated with the condition. Apr 03, 2020 because pityriasis alba is usually selflimited and asymptomatic, pharmacologic treatment is often unnecessary. In general no treatment is needed, or of help the condition is selflimiting and the colour will return to normal over a number of months years. Pityriasis alba is a common skin condition causing hypopigmented facial patches in children and occasionally young adults.
Histological examination revealed features of pigmenting pityriasis alba. Pityriasis alba pa is a common cutaneous disorder, considered as a secondary diagnostic criteria for atopic dermatitis ad. Pityriasis alba is a common skin condition in children. We present a 10yearold saudi girl with multiple hypopigmented scaly patches with central bluish hyperpigmentation over the face of one year duration. Pityriasis alba condition, treatments, and pictures for. Pityriasis alba is a lowgrade type of eczema or dermatitis that is noncontagious and benign. Pityriasis alba is a common rash that affects children between the ages of 316 years. Pityriasis alba primary care dermatology society uk. Pityriasis alba is a disorder commonly associated with atopic dermatitis, usually presenting as hypopigmented, irregular patches on the face, head, neck, and forearms in children and young adults.
It is characterised by one or more flaky pink patches and hypopigmentation. This condition is a mild form of dermatitis and can last for a month but if left untreated, it can last for a year. Although the condition typically lasts 1 year or more without treatment, pityriasis alba usually resolves after puberty or by the time the child reaches adulthood. Homeopathy is recommended if the disease does not selfrecover in about three months. From outside the hospital, call the tollfree family interpreting line, 18665831527.
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