Br J Dermatol . Ačkoli je časté, neexistuje pro ně zatím český název. An initially already clearly hyperpigmented form can be … Plymouth, Menlo Park Recruitment You can have them for a … Prospect Health Wenn die Pityriasis versicolor ausreichend therapiert … Pityriasis alba often gets better on its own. It’s rare that the biopsy turns up any problems. Some people who are prone to this condition need regular treatment to prevent the rash from coming back (recurring). In den Sommermonaten sollten Sonnencremes mit hohem Lichtschutzfaktor verwendet werden, damit die hypopigemtierten Zonen durch die Bräunung der umliegenden Haut nicht deutlicher hervortreten. It's a common cause of skin rash in teens and young adults. Pityriasis versicolor je běžné celosvětově rozšířené povrchní plísňové onemocnění kůže. Pityriasis versicolor is a common condition, due to a yeast infection, that causes lighter or darker patches on the skin. Pityriasis Alba (Accessed 30/7/14) Last reviewed 01/2018. Pityriasis versicolor is a fungal skin infection caused by a type of yeast. It causes lots of round and oval-shaped patches on the skin, especially on the chest, back, and upper arms. All rights reserved. It’s a skin condition that causes red, scaly patches at first. Long‐persisting hypopigmentation after healing of the pityriasis versicolor was first described by Gudden in 1853. The Vitiligo, pityriasis alba, tinea versicolor, and postinflammatory effect are common causes of pigment loss. Carlisle, MCG Healthcare Zwei bis fünf Prozent der Kinder dieser Altersgruppe leiden an der mitunter chronisch verlaufenden Hautkrankheit. WebMD does not provide medical advice, diagnosis or treatment. Pityriasis alba is a condition that is in the family of eczema. Pityriasis Alba (fjällar som regel ej, vanligare hos barn med atopiskt eksem) Confluent and Reticulated Papillomatosis (ovanlig dermatos som kan anta ett snarlikt utseende till pityriasis versicolor) Hypomelanosis guttata; UTREDNING . It may be related to another skin condition called atopic dermatitis or eczema that causes a skin rash. Von der harmlosen Pityriasis alba sind meist Kinder im Alter von sechs bis zwölf Jahren betroffen. Erreger der Pityriasis versicolor ist der Hefepilz Malassezia furfur (früher: Pityrosporum ovale).Malassezia furfur gehört bei nahezu der gesamten Bevölkerung zur residenten Hautflora.Bei entsprechender Disposition und Schwächung der lokalen Immunität kann er … Tato forma se objevuje na kůži postižené pityriasou po opalování v letních měsících v důsledku zadržení slunečního záření spletí vláken houby v epidermis postižené kůže. Your doctor may only need to look at your skin to know if you have pityriasis alba. The most common sign of pityriasis alba is the skin patches that show up on your face, neck, arms, shoulders, or belly. Pityriasis versicolor most commonly affects teenagers and young adults when the Die Pityriasis versicolor ist eine Mykose der Haut mit dem Leitsymptom fleckiger Hypopigmentationen.. 2 Erreger. People whose skin is very sensitive or who get a lot of sun may be more likely to get the condition. The most common sign of pityriasis alba is the skin patches that show up on your face, neck, arms, shoulders, or belly. médico puede diagnosticarte pitiriasis versicolor a través de la inspección visual. Pityriasis versicolor may be confused with: 1. Pityriasis versicolor alba: Auf sonnengebräunter Haut kann es durch die Pityriasis versicolor zur Ausbildung von weißen Flecken kommen, da kein Pigment in der von Pityriasis befallenen Stellen entsteht. It's not clear exactly why this happens in some people and not in others. In the majority of patients, spontaneous resolution typically occurs before adulthood. Targeted phototherapy may help reverse or stop pityriasis alba. Some are smaller than a coffee bean or larger than a golf ball. The patches may be coppery brown, paler than surrounding skin, or pink. BAKGRUND Pityriasis alba (PA) är en vanligt förekommande hudsjukdom, säkra incidenssiffror saknas dock. The hypopigmentation typically persists for several months to years. Waterlooville, Hampshire, Fylde Private GP Labb It is not harmful or passed on through touching (contagious). But pityriasis versicolor can develop if this yeast starts to multiply more than usual. Dilemma: What should I do if a practice staff member refuses the COVID-19 vaccine? Instead it would be from the moisturizing effect. Status ”Hyvelspånsfenomen” uppstår typiskt när baksidan av en bomullspinne skrapas mot drabbad hud. Die nicht infektiöse Erkrankung kommt mitunter sogar bei Erwachsenen vor. You can have them for a few months to a few years. Pityriasis Versicolor is a superficial chronic fungal infection of the skin affecting usually the scalp or areas involving dense distribution of sweat glands, such as the chest and back but it has been known to also spread to the upper arms, neck and abdomen. Pityriasis versicolor is caused by a type of yeast called Malassezia. Die Erkrankung zeigt sich in Form von © 2005 - 2021 WebMD LLC. The condition is so named for the fine scaly appearance initially present (), and alba (Latin for white) refers to the pallor of the patches that develop. Pityriasis versicolor affects the trunk, neck, and/or arms, and is uncommon on other parts of the body. Dr Nigel Stollery compares four presentations and offers clues for their diagnosis including pityriasis rosea, pityriasis versicolor, pityriasis alba, pityriasis capitis Tinea versicolor (pityriasis versicolor) is a benign superficial skin infection that occurs most often in young adults during hot and humid weather and is most commonly caused by the fungi Malassezia globosa and Malassezia furfur. Links: patchy hypomelanosis; The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. The infection is characterized by finely scaling, hypopigmented or hyperpigmented macules on the trunk and/or chest. Ätiopathogenese. PITYRIASIS VERSICOLOR or Tinea Versicolor. Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Coronavirus in Context: Interviews With Experts, Sign Up to Receive Our Free Coroanvirus Newsletter. S bílými projevy se u pityriasis versicolor můžeme také setkat u pityriasis versicolor alba (bílá). Gosport, Hampshire, Menlo Park Recruitment Pityriasis versicolor occurs worldwide but is most common in hot and humid climates — in temperate zones it occurs more often in the summer than in the winter months. Pityriasis alba Guttate psoriasis (red scaly plaques, look for psoriatic lesions elsewhere) 3. Dry discoid eczema(irritable, generally scattered on trunk and/or limbs) 2. St Annes, Lytham St Annes, Lancashire, Take a test on this article and claim your certificate at MIMS Learning, Vascular conditions: differential diagnosis, Salaried GP Job with a view to partnership, Salisbury, Salaried GP - Private GP Practice - Full Time and Part Time roles, UK COVID-19 vaccination programme tracker, 150,000 more people with learning disabilities prioritised for COVID-19 vaccine. Pityriasis alba is a type of skin problem (non cancerous) marked by scaly patches on the pityriasis alba causing lesions exist in the body ranging from two months to years. Spontaneous remission without treatment is unusual. Pityriasis alba is a skin condition, a type of dermatitis, commonly seen in children and young adults as dry, fine-scaled, pale patches on the face. It may get better from an antifungal cream; however it would not be from the fungal action. Erklärung, warum es in den Pityriasis versicolor alba - Herden (im Gegensatz zur Vitiligo) selten zum Sonnenbrand kommt. Pityriasis versicolor alba is a hypopigmented or depigmented variant of pityriasis versicolor characterized by maculous, partly pityriasiform, scaly depigmented lesions occurring particularly in seborrhoeic areas. 1983 Jan. 108(1):83-90. Menschen mit dunkler Hautfarbe und ihre Kinder haben ein erhöhtes Risiko, eine Pityriasis alba zu entwickeln. Symptoms. Idiopathic guttate hypomelanosis (affects shins and forearms, due to photoageing) 4. A moisturizer or cream can help with dryness. Vorkommen/Epidemiologie. [Medline] . Im Vordergrund steht die Anwendung von rückfettenden Hautcremes, um die Schuppung zu reduzieren. Pityriasis alba is most common in school-age kids. GP sites could deliver 100m COVID-19 jabs in 2021 under government vaccine plan, GP practices trialling HPV home testing could trigger national cervical screening overhaul, Updated COVID-19 enhanced service offers extra funding to vaccinate hard to reach groups, Common condition, occurs more in autumn and winter, Cause thought to be reaction to a virus (69% have preceding URTI), Starts with herald patch, followed one to two weeks later by rash, Usually lasts six to eight weeks, but may last up to 12 weeks, Scale usually seen on most lesions as a collarette, Diagnosis usually clinical; herald patch may be mistaken for ringworm, Treatment not required, but if itchy, an oral antihistamine or moderately potent topical steroid may help, Affects 1% of people in UK; more common in humid, warm climates, Usually asymptomatic, may be present for years, Discoloration more apparent after tanning, with superficial scale, Yellow-green fluorescence seen under Wood's light, Treatment with topical antifungals, especially imidazoles, usually adequate, although more severe cases may require oral antifungal (itraconazole 200mg daily for seven days), Hypopigmented round or oval scaly macules on face, More apparent in summer and on darker-skinned individuals, No link with vitiligo, which may concern parents, Usually clears in a few months, but may last two to three years, Where there is erythema, a mild topical steroid may help, Dandruff scale is cluster of corneocytes which have separated from stratum corneum, May be associated with other conditions, such as psoriasis, eczema, seborrhoeic dermatitis, No cure, but most cases can be controlled with medicated shampoo, Antifungal or coal tar shampoos usually most effective, Dr Stollery is a GP in Kibworth, Leicestershire, and clinical assistant in dermatology at Leicester Royal Infirmary, Register today for further access to articles and. Flaky patches appear on the trunk, neck and arms (other locations on the body are uncommon) 2. Treatment can clear the rash. The patches get better, but leave behind areas that are lighter than the rest of your skin. It predominately occurs in children between the ages of 3 and 16 years and is found equally in both sexes. In the winter, the patches may be harder to see and look whitish. DD: Tinea corporis, pityriasis alba , psoriasis guttata, seborroisch eczeem, atopisch eczeem, nummulair eczeem, erythrasma, vitiligo , pseudovitiligo bij sclerodermie , progressieve maculaire hypomelanose , postinflammatoire hypopigmentatie. 1 Definition. The majority of tinea versicolor is caused by the fungus Malassezia globosa, although Malassezia furfur is responsible for a small number of cases. Boys and girls get it about equally as often. Tinea would not be expected to get better from a pityriasis treatment. American Osteopathic College of Dermatology: “Pityriasis Alba,”, Journal of Clinical Medicine: “Diagnosis of Atopic Dermatitis: Mimics, Overlaps, and Complications.”, American Academy of Dermatology: “Atopic Dermatitis.”, UpToDate: “Acquired hypopigmentation disorders other than vitiligo.”. Wootton Bassett, Prospect Health It usually goes away as they become adults. People with all skin types can get it, but it’s more noticeable if you have darker skin. Although no therapeutic intervention is required, the use of emollients and low-potency topical corticosteroids may be effective. Salisbury, Menlo Park Recruitment Havant, Medical Practice Marylebone London, Three Rivers Medical, Gisborne, New Zealand Zaynoun ST, Aftimos BG, Tenekjian KK, et al. Pityriasis alba often gets better on its own. What are the clinical features of pityriasis versicolor? What causes them, and what you can do about them. Soms wordt een biopt afgenomen als het beeld niet duidelijk is. It is self-limiting and usually only requires use of moisturizer creams.. Jungen sind dabei leicht überrepräsentiert. If your skin is lighter, the patches may stand out more in the summer if you tan. If your skin is inflamed, itchy, or red, your doctor may prescribe a corticosteroid or a nonsteroidal cream. https://derma.plus/haut/kleienpilzflechte-pityriasis-versicolor Si queda alguna duda, el médico puede frotar la piel de la zona infectada para tomar muestras y observarlas en el microscopio. Differential diagnosis: Pityriasis. But more study is needed. It most often affects children. The patches are usually round, oval, or have a wavy-shaped border. Sometimes, they may do a biopsy. Pityriasis alba often has a chronic course, tends to relapse, and usually worsens in the summer with increased sun exposure. This site is intended for healthcare professionals, Dr Nigel Stollery compares four presentations and offers clues for their diagnosis including pityriasis rosea, pityriasis versicolor, pityriasis alba, pityriasis capitis, Register now to enjoy more articles and free email bulletins. pityriasis versicolor. EtiologiEtiologin bakom PA är okänd. News, insights and clinical education. Pityriasis alba may resemble tinea versicolor or tinea corporis but can be differentiated by negative KOH results. Pictures and symptoms of the red, scaly rash. They’ll take a sample of your skin and a specialist called a pathologist will look at it under a microscope. Say pih-tih-RY-uh-sus AL-buh. Pityriasis versicolor is a rash caused by a yeast-like germ. Extensive pityriasis alba: a histological histochemical and ultrastructural study. It's also called tinea versicolor. But sometimes they may be itchy, red, or scaly. Tillståndet kännetecknas av hypopigmenterade runda eller ovala fläckar företrädesvis i ansiktet och förekommer främst hos barn och ungdomar. The voice for today's GP. Doctors don’t know what causes pityriasis alba. In summer, the foci appear lighter ( pityriasis versicolor alba) compared to the surrounding tanned skin, in winter darker. Gisborne (East Coast of North Island), New Zealand, Rowans Hospice Charity It most commonly affects teenagers and young adults (when the sebaceous glands are more active). Pityriasis versicolor vom Alba-Typ Vitiligo; 8 Therapie. These are the most common symptoms of pityriasis versicolor: 1. Usually, the patches don’t cause any symptoms. This yeast is found on the skin of more than 90% of adults, where it normally lives without causing any problems. Pale patches may be more common in darker skin; this appearance is known as pityriasis versicolor alba. Tinea versicolor is a condition characterized by a skin eruption on the trunk and proximal extremities. In tropischen Zonen sind 30-40% der Erwachsenen befallen, in gemäßigten Zonen etwa 1-4%. pityriasis versicolor.
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