Melanosis

Melanosis
Melanosis
Classification and external resources
MeSH D008548

Melanosis is a form of hyperpigmentation associated with increased melanin.[1]

It can can refer to:

See also

References

  1. ^ MeSH Melanosis
v · d · ePigmentation disorders/Dyschromia (L80–L81, 709.0)
Hypo-/
leucism
Loss of melanocytes

vitiligo: Quadrichrome vitiligo · Vitiligo ponctué · syndromic (Alezzandrini syndrome · Vogt–Koyanagi–Harada syndrome)

melanocyte development: Piebaldism · Waardenburg syndrome · Tietz syndrome
Loss of melanin/
amelanism

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
Leukoderma w/o
hypomelanosis
Vasospastic macule · Woronoff's ring · Nevus anemicus
Ungrouped
ungrouped: Nevus depigmentosus · Postinflammatory hypopigmentation · Pityriasis alba · Vagabond's leukomelanoderma · Yemenite deaf-blind hypopigmentation syndrome · Wende–Bauckus syndrome
Hyper-
Melanin/
Melanosis/
Melanism
Reticulated
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
Diffuse/
circumscribed

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
Linear
Other/ungrouped
Acanthosis nigricans (Acral acanthotic anomaly) · Freckle · Familial progressive hyperpigmentation · Pallister–Killian syndrome · Periorbital hyperpigmentation · Photoleukomelanodermatitis of Kobori · Postinflammatory hyperpigmentation · Transient neonatal pustular melanosis
Other
pigments
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
Dyschromatoses
Dyschromatosis symmetrica hereditaria · Dyschromatosis universalis hereditaria

M: INT, SF, LCT

anat/phys/devp

noco(i/b/d/q/u/r/p/m/k/v/f)/cong/tumr(n/e/d), sysi/epon

proc, drug (D2/3/4/5/8/11)



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Look at other dictionaries:

  • melanosis — f. patol. Alteración del color normal de los tejidos por depósitos de melanina u otros pigmentos. Medical Dictionary. 2011. melanosis …   Diccionario médico

  • melanosis — (n.) 1823, medical Latin, from Gk. melanosis a becoming black, from melanoun to become black, from melas (gen. melanos); see MELANIN (Cf. melanin). Related: Melanotic …   Etymology dictionary

  • melanosis — [mel΄ə nō′sis] n. [ModL < Gr melanōsis, a becoming black < melanousthai, to become black < melas: see MELANO ] the abnormal production and deposition of melanin in the body tissues melanotic [mel′ənät′ik] adj …   English World dictionary

  • Melanosis — Mel a*no sis, [NL., fr. Gr. ? a growing black, fr. me las, me lanos, black.] (Med.) The morbid deposition of black matter, often of a malignant character, causing pigmented tumors. [1913 Webster] …   The Collaborative International Dictionary of English

  • Melanosis — Melanosis, griech., Schwarzsucht; die krankhafte Umänderung des Blutroths (Hämatins) in schwarzen Farbstoff …   Herders Conversations-Lexikon

  • melanosis — (Del gr. tardío μελάνωσις, ennegrecimiento). f. Biol. Alteración de los tejidos orgánicos, caracterizada por el color oscuro que presentan …   Diccionario de la lengua española

  • melanosis — (Del gr. melas, negro + osis, enfermedad no inflamatoria.) ► sustantivo femenino 1 MEDICINA Oscurecimiento anormal de los tejidos orgánicos, en especial de la piel, por acumulación de melanina. IRREG. plural melanosis 2 AGRICULTURA Enfermedad de… …   Enciclopedia Universal

  • melanosis — /mel euh noh sis/, n. Pathol. 1. abnormal deposition or development of black or dark pigment in the tissues. 2. a discoloration caused by this. [1815 25; < NL < LGk melánosis a becoming black. See MELAN , OSIS] * * * …   Universalium

  • melanosis — melÉ™ nəʊsɪs n. skin disease characterized by abnormal deposits or development of dark pigment in the skin; discoloration caused by melanosis …   English contemporary dictionary

  • melanosis — mel•a•no•sis [[t]ˌmɛl əˈnoʊ sɪs[/t]] n. pl. ses [[t] siz[/t]] 1) pat abnormal deposition or development of black or dark pigment in the tissues 2) pat a discoloration caused by this • Etymology: 1815–25; < LGk melánōsis a becoming black. See… …   From formal English to slang

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