WordNet
- unusual lack of skin color
- absence or loss of pigmentation (or less than normal pigmentation) in the skin or hair
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア（Wikipedia）』「2012/09/18 11:23:08」(JST)
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This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2009) |
| Hypopigmentation |
| Classification and external resources |
Hypopigmentation in vitiligo. |
| ICD-10 |
L80, L81.5-L81.6 |
| ICD-9 |
709.0 |
| DiseasesDB |
21207 |
| MeSH |
D017496 |
Hypopigmentation is the loss of skin color. It is caused by melanocyte or melanin depletion, or a decrease in the amino acid tyrosine, which is used by melanocytes to make melanin.
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Contents
- 1 Treatments
- 2 Associated conditions
- 3 See also
- 4 References
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Treatments
Oftentimes, hypopigmentation can be brought on by laser treatments; however, the hypopigmentation can be treated with other lasers or light sources.[1]
Associated conditions
It is seen in:
- albinism
- idiopathic guttate hypomelanosis
- leprosy
- leucism
- Phenylketonuria
- pityriasis alba
- vitiligo
- Angelman syndrome
- tinea versicolor
See also
References
- ^ Reszko A, Sukal S, Geronemus R. "Reversal of Laser-Induced Hypopigmentation with a Narrow Band UVB Light Source in a Patient with Skin Type VI". Dermatol Surg. 34:1-4. 2008
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Pigmentation disorders/Dyschromia (L80–L81, 709.0)
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Hypo-/
leucism |
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Loss of melanocytes
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vitiligo: Quadrichrome vitiligo · Vitiligo ponctué · syndromic (Alezzandrini syndrome · Vogt–Koyanagi–Harada syndrome)
melanocyte development: Piebaldism · Waardenburg syndrome · Tietz syndrome
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Loss of melanin/
amelanism
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albinism: Oculocutaneous albinism · Ocular albinism
melanosome transfer: Hermansky–Pudlak syndrome · Chédiak–Higashi syndrome · Griscelli syndrome (Elejalde syndrome · Griscelli syndrome type 2 · Griscelli syndrome type 3)
other: Cross syndrome · ABCD syndrome · Albinism–deafness syndrome · Idiopathic guttate hypomelanosis · Phylloid hypomelanosis · Progressive macular hypomelanosis
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Leukoderma w/o
hypomelanosis
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Vasospastic macule · Woronoff's ring · Nevus anemicus
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Ungrouped
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ungrouped: Nevus depigmentosus · Postinflammatory hypopigmentation · Pityriasis alba · Vagabond's leukomelanoderma · Yemenite deaf-blind hypopigmentation syndrome · Wende–Bauckus syndrome
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| Hyper- |
Melanin/
Melanosis/
Melanism |
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Reticulated
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Dermatopathia pigmentosa reticularis · Pigmentatio reticularis faciei et colli · Reticulate acropigmentation of Kitamura · Reticular pigmented anomaly of the flexures · Naegeli–Franceschetti–Jadassohn syndrome · Dyskeratosis congenita · X-linked reticulate pigmentary disorder · Galli–Galli disease · Revesz syndrome
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Diffuse/
circumscribed
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Lentigo/Lentiginosis: Lentigo simplex · Liver spot · Centrofacial lentiginosis · Generalized lentiginosis · Inherited patterned lentiginosis in black persons · Ink spot lentigo · Lentigo maligna · Mucosal lentigines · Partial unilateral lentiginosis · PUVA lentigines
Melasma · Erythema dyschromicum perstans · Lichen planus pigmentosus · Café au lait spot · Poikiloderma (Poikiloderma of Civatte · Poikiloderma vasculare atrophicans) · Riehl melanosis
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Linear
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Incontinentia pigmenti · Scratch dermatitis · Shiitake mushroom dermatitis
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Other/ungrouped
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Acanthosis nigricans (Acral acanthotic anomaly) · Freckle · Familial progressive hyperpigmentation · Pallister–Killian syndrome · Periorbital hyperpigmentation · Photoleukomelanodermatitis of Kobori · Postinflammatory hyperpigmentation · Transient neonatal pustular melanosis
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Other
pigments
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iron: Hemochromatosis · Iron metallic discoloration · Pigmented purpuric dermatosis (Schamberg disease, Majocchi's disease, Gougerot–Blum syndrome, Doucas and Kapetanakis pigmented purpura/Eczematid-like purpura of Doucas and Kapetanakis, Lichen aureus, Angioma serpiginosum) · Hemosiderin hyperpigmentation
other metals: Argyria · Chrysiasis · Arsenic poisoning · Lead poisoning · Titanium metallic discoloration
other: Carotenosis · Tattoo · Tar melanosis
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| Dyschromatoses |
Dyschromatosis symmetrica hereditaria · Dyschromatosis universalis hereditaria
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noco(i/b/d/q/u/r/p/m/k/v/f)/cong/tumr(n/e/d), sysi/epon
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proc, drug (D2/3/4/5/8/11)
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UpToDate Contents
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English Journal
- Retrospective analysis of melasma treatment using a dual mode of low-fluence Q-switched and long-pulse Nd:YAG laser vs. low-fluence Q-switched Nd:YAG laser monotherapy.
- Choi CP1, Yim SM, Seo SH, Ahn HH, Kye YC, Choi JE.
- Journal of cosmetic and laser therapy : official publication of the European Society for Laser Dermatology.J Cosmet Laser Ther.2015 Feb;17(1):2-8. doi: 10.3109/14764172.2014.957217. Epub 2014 Sep 25.
- Abstract Background: Despite the effectiveness of low-fluence Q-switched Nd:YAG laser (QSNY) treatment in melasma, adverse events, including mottled hypopigmentation (MH) and rebound hyperpigmentation (RH) have been reported.OBJECTIVE: To compare the effectiveness and safety of combination therapy u
- PMID 25151913
- Intralesional cryotherapy for treatment of keloid scars: a prospective study.
- van Leeuwen MC1, van der Wal MB, Bulstra AE, Galindo-Garre F, Molier J, van Zuijlen PP, van Leeuwen PA, Niessen FB.
- Plastic and reconstructive surgery.Plast Reconstr Surg.2015 Feb;135(2):580-9. doi: 10.1097/PRS.0000000000000911.
- BACKGROUND: Intralesional cryotherapy is a novel treatment for keloid scars in which the scar is frozen from inside. Published results are promising, but the treatment has only been tested in a Caucasian patient population. Therefore, the authors evaluated intralesional cryotherapy in a patient popu
- PMID 25626801
- Variations of sediment toxicity in a tidal Estuary: A case study of the South Passage, Changjiang (Yangtze) Estuary.
- Gao J1, Shi H1, Dai Z2, Mei X1.
- Chemosphere.Chemosphere.2015 Jan 27;128C:7-13. doi: 10.1016/j.chemosphere.2015.01.007. [Epub ahead of print]
- Sediments in estuaries, especially those containing a large reservoir of contaminants released from urban and industrial activities, have had great impacts on benthic fauna and associated species. A better understanding of the toxicity of contaminants in estuarine sediments is of great significance
- PMID 25635945
Japanese Journal
- 黒色腫関連白斑を伴った巨大悪性黒色腫の1例 (特集 メラノーマの薬物療法)
- Spontaneous oral chytridiomycosis in wild bullfrog tadpoles in Japan
- Hypomelanosis of Ito の 2 例
Related Links
- Hypopigmentation is the absence of normal amounts of melanin (the chemical that gives skin its color) caused by disease, injury, burns or other trauma to the skin. Hypopigmentation can be tricky to treat. There are topical ...
- hypopigmentation 【名】〔皮膚の〕低色素沈着、色素沈着減少 - アルクがお届けする進化するオンライン英和・和英辞書データベース。一般的な単語や連語から、イディオム、専門用語、スラングまで幅広く収録。
Related Pictures
★リンクテーブル★
[★]
- 英
- hypopigmentation、depigmentation
- 関
- 色素沈着低下、無色性色素失調症
[★]
- 英
- depigmentation
- 同
- 色素減少 hypopigmentation
[★]
- 関
- hypopigmentation
[★]
- 英
- hypopigmentation
- 関
- 色素脱失