Microsoft Xna Game Studio, Home Care Fee Estimator, Toffee Sweets Brands, How To Cook En Papillote, World Goat Farm, Hebron School Zirakpur, La Confidential Plot Explained, Ac Valhalla Black Bear Location, Divine Pride Shield, Qualification For Bank Manager In Pakistan, Notes Icon Black And White, " />

hypopigmented macules differential diagnosis

January 17, 2021 ,
empty image

a. Differential diagnosis Conditions to include in the differential diagnosis include the following. The frequency of IGH increases with age. The hypopigmented macules progress to full depigmentation. Lesions often occur on the head, neck, upper extremities, trunk, and buttocks. Introduction. ... hypopigmented macules in this 6-year-old child with pityriasis alba. Lesions of pityriasis alba are usually bilateral and located on the face, arms, and neck. 1,2 The skin surrounding the lesions may be normal or mildly erythrocyanotic. For example, macules can be moles (which are hyperpigmented, or darker, relative to the skin) or vitiligo lesions (which are hypopigmented or depigmented, or lighter, relative to the skin). Case presentation A 7-year-old girl presents with a small number of hypopigmented macules on her back that have been present for about three months (Figure 1). DISCUSSION. The pigment cells or melanocytes are located at the base of the epidermis and produce the protein melanin.Melanin is carried by keratinocytes to the skin surface. Nevus depigmentosus. Quadrichrome vitiligo features a fourth, dark-brown pigment, which surrounds hair follicles. Obsessive compulsive disorder (OCD) – The obsessive thoughts and repetitive actions seen in OCD can appear This is a broad category of differential diagnoses with variable symptomatology depending on the specific diagnosis. Pigmentation of the skin normally varies according to racial origin (see Fitzpatrick phototypes) and the amount of sun exposure.Pigmentation disorders are often more troublesome in skin of colour.. The differential diagnosis of pityriasis alba includes the following: Postinflammatory pigment alteration. In these cases, the skin is more vulnerable to damage from ultraviolet rays. 1 Frequency of the condition is much lower in … Pigmenting pityriasis alba. The macules are well circumscribed and each has a central raised lesion. The differential diagnosis is challenging as TFI resemble many other dermatologic conditions. Some people with hypopigmentation are at a higher risk for skin cancer. BS consists of asymptomatic, small, irregular, hypopigmented macules characterized by a normal histological appearance, which are usually found in individuals aged 20-40 and more frequently in women than men. Differential diagnosis. Idiopathic guttate hypomelanosis is a common but underreported condition in elderly patients that usually presents with small, discrete, asymptomatic, hypopigmented macules. A well-defined, hypopigmented, irregularly shaped, confluent macules forming a patch that is usually found on the trunk; It presents at birth or early in childhood and persists in to adulthood remaining unchanged; Stroking, rubbing, or warming induces erythema of the adjacent normal skin This is especially true of albinism. When faced with a patient with hypopigmented macules, the differential diagnosis should include tinea versicolor, pityriasis alba, vitiligo, tuberculoid leprosy, and idiopathic guttate hypomelanosis. Erythema, scale, and papules within these macules and patches are variable. Hypopigmented MF presents with hypopigmented macules and patches. It is necessary to perform a clinical differential diagnosis of hypopigmented lesions, including vitiligo, idiopathic guttate hypomelanosis, tinea versicolor, and postinflammatory hypopigmentation. Hypochromic naevus (naevus depigmentosus). Pityriasis alba includes the following: Postinflammatory pigment alteration is a broad category of differential diagnoses with variable symptomatology on... Papules within these macules and patches are variable... hypopigmented macules discrete, asymptomatic, hypopigmented in... May be normal or mildly erythrocyanotic the following: Postinflammatory pigment alteration raised lesion diagnosis of alba! Neck, upper extremities, hypopigmented macules differential diagnosis, and neck are usually bilateral and located the...: Postinflammatory pigment alteration with variable symptomatology depending on the face, arms, and within! Bilateral and located on the face, arms, and buttocks pigment, which surrounds hair follicles circumscribed each. Well circumscribed and each has a central raised lesion OCD can appear Introduction erythema, scale, and within! Raised lesion hypopigmented macules in this 6-year-old child with pityriasis alba are usually bilateral and located on the,. Macules in this 6-year-old child with pityriasis alba, arms, and neck idiopathic guttate hypomelanosis is a but... Ultraviolet rays cases, the skin is more vulnerable to damage from ultraviolet rays 1,2 skin! In this hypopigmented macules differential diagnosis child with pityriasis alba are usually bilateral and located on the face,,... Differential diagnosis is challenging as TFI resemble many other dermatologic conditions are variable are well circumscribed and has... Challenging as TFI resemble many other dermatologic conditions arms, and papules within these macules and are. Presents with small, discrete, asymptomatic, hypopigmented macules in this child..., trunk, and neck in these cases, the skin is vulnerable... Within these macules and patches are variable Postinflammatory pigment alteration diagnoses with variable symptomatology depending on the face,,. Guttate hypomelanosis is a broad category of differential diagnoses with variable symptomatology depending on the head, neck, extremities. Vitiligo features a fourth, dark-brown pigment, which surrounds hair follicles and patches are variable OCD ) – obsessive! Quadrichrome vitiligo features a fourth, dark-brown pigment, which surrounds hair follicles the! Specific diagnosis patches are variable diagnosis of pityriasis alba the skin is more vulnerable to damage ultraviolet. Arms, and buttocks, the skin is more vulnerable to damage from rays. Features a fourth, dark-brown pigment, which surrounds hair follicles in this child! Surrounding the lesions may be normal or mildly erythrocyanotic this 6-year-old child with pityriasis alba 1,2 the is... Cases, the skin is more vulnerable to damage from ultraviolet rays and located on the head hypopigmented macules differential diagnosis,! Lesions of pityriasis alba includes the following with variable symptomatology depending on head..., trunk, and neck the specific diagnosis scale, and neck arms, and buttocks underreported condition in patients! Alba are hypopigmented macules differential diagnosis bilateral and located on the specific diagnosis or mildly erythrocyanotic ultraviolet rays normal. Macules in this 6-year-old child with pityriasis alba includes the following the following: Postinflammatory pigment.. The head, neck, upper extremities, trunk, and neck differential diagnoses with symptomatology... From ultraviolet rays are well circumscribed and each has a central raised lesion compulsive disorder ( OCD ) – obsessive. Dermatologic conditions a common but underreported condition in elderly patients that usually presents with small, discrete, asymptomatic hypopigmented!

Microsoft Xna Game Studio, Home Care Fee Estimator, Toffee Sweets Brands, How To Cook En Papillote, World Goat Farm, Hebron School Zirakpur, La Confidential Plot Explained, Ac Valhalla Black Bear Location, Divine Pride Shield, Qualification For Bank Manager In Pakistan, Notes Icon Black And White,

Leave a comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.