Exogenous ochronosis: case report and literature review
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , |
Tipo de documento: | Relatório |
Idioma: | eng |
Título da fonte: | Anais brasileiros de dermatologia (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962012000400021 |
Resumo: | Exogenous ochronosis is a rare, cosmetically disfiguring condition, resulting from the longterm use of topical hydroquinone in treatment of melasma. It manifests as gray-brown or blue-black macules in hydroquinone-exposed regions. The exact incidence of ochronosis is unknown. High rates have been reported in the South African population, and it is rare in the United States. We report the case of a patient who developed exogenous ochronosis while using topical hydroquinone. It is necessary to recognize this disorder at the earliest stage and discontinue hydroquinone immediately, as its treatment is difficult. Sun exposure facilitates the formation of exogenous ochronosis and must be strictly avoided, although it is a practical problem in the tropical climate of Brazil, particularly for those who work outdoors. |
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Exogenous ochronosis: case report and literature reviewHydroquinonesMelanosisOchronosisExogenous ochronosis is a rare, cosmetically disfiguring condition, resulting from the longterm use of topical hydroquinone in treatment of melasma. It manifests as gray-brown or blue-black macules in hydroquinone-exposed regions. The exact incidence of ochronosis is unknown. High rates have been reported in the South African population, and it is rare in the United States. We report the case of a patient who developed exogenous ochronosis while using topical hydroquinone. It is necessary to recognize this disorder at the earliest stage and discontinue hydroquinone immediately, as its treatment is difficult. Sun exposure facilitates the formation of exogenous ochronosis and must be strictly avoided, although it is a practical problem in the tropical climate of Brazil, particularly for those who work outdoors.Sociedade Brasileira de Dermatologia2012-08-01info:eu-repo/semantics/reportinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962012000400021Anais Brasileiros de Dermatologia v.87 n.4 2012reponame:Anais brasileiros de dermatologia (Online)instname:Sociedade Brasileira de Dermatologia (SBD)instacron:SBD10.1590/S0365-05962012000400021info:eu-repo/semantics/openAccessMartins,Viviane Maria RochaSousa,Antônio Renê Diógenes dePortela,Natália de CarvalhoTigre,Celina Aguiar FrotaGonçalves,Lucidi Maria SaraivaCastro Filho,Rômulo José de Lucenaeng2012-08-10T00:00:00Zoai:scielo:S0365-05962012000400021Revistahttp://www.anaisdedermatologia.org.br/https://old.scielo.br/oai/scielo-oai.phpabd@sbd.org.br||revista@sbd.org.br1806-48410365-0596opendoar:2012-08-10T00:00Anais brasileiros de dermatologia (Online) - Sociedade Brasileira de Dermatologia (SBD)false |
dc.title.none.fl_str_mv |
Exogenous ochronosis: case report and literature review |
title |
Exogenous ochronosis: case report and literature review |
spellingShingle |
Exogenous ochronosis: case report and literature review Martins,Viviane Maria Rocha Hydroquinones Melanosis Ochronosis |
title_short |
Exogenous ochronosis: case report and literature review |
title_full |
Exogenous ochronosis: case report and literature review |
title_fullStr |
Exogenous ochronosis: case report and literature review |
title_full_unstemmed |
Exogenous ochronosis: case report and literature review |
title_sort |
Exogenous ochronosis: case report and literature review |
author |
Martins,Viviane Maria Rocha |
author_facet |
Martins,Viviane Maria Rocha Sousa,Antônio Renê Diógenes de Portela,Natália de Carvalho Tigre,Celina Aguiar Frota Gonçalves,Lucidi Maria Saraiva Castro Filho,Rômulo José de Lucena |
author_role |
author |
author2 |
Sousa,Antônio Renê Diógenes de Portela,Natália de Carvalho Tigre,Celina Aguiar Frota Gonçalves,Lucidi Maria Saraiva Castro Filho,Rômulo José de Lucena |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Martins,Viviane Maria Rocha Sousa,Antônio Renê Diógenes de Portela,Natália de Carvalho Tigre,Celina Aguiar Frota Gonçalves,Lucidi Maria Saraiva Castro Filho,Rômulo José de Lucena |
dc.subject.por.fl_str_mv |
Hydroquinones Melanosis Ochronosis |
topic |
Hydroquinones Melanosis Ochronosis |
description |
Exogenous ochronosis is a rare, cosmetically disfiguring condition, resulting from the longterm use of topical hydroquinone in treatment of melasma. It manifests as gray-brown or blue-black macules in hydroquinone-exposed regions. The exact incidence of ochronosis is unknown. High rates have been reported in the South African population, and it is rare in the United States. We report the case of a patient who developed exogenous ochronosis while using topical hydroquinone. It is necessary to recognize this disorder at the earliest stage and discontinue hydroquinone immediately, as its treatment is difficult. Sun exposure facilitates the formation of exogenous ochronosis and must be strictly avoided, although it is a practical problem in the tropical climate of Brazil, particularly for those who work outdoors. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-08-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/report |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
report |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962012000400021 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0365-05962012000400021 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0365-05962012000400021 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Dermatologia |
publisher.none.fl_str_mv |
Sociedade Brasileira de Dermatologia |
dc.source.none.fl_str_mv |
Anais Brasileiros de Dermatologia v.87 n.4 2012 reponame:Anais brasileiros de dermatologia (Online) instname:Sociedade Brasileira de Dermatologia (SBD) instacron:SBD |
instname_str |
Sociedade Brasileira de Dermatologia (SBD) |
instacron_str |
SBD |
institution |
SBD |
reponame_str |
Anais brasileiros de dermatologia (Online) |
collection |
Anais brasileiros de dermatologia (Online) |
repository.name.fl_str_mv |
Anais brasileiros de dermatologia (Online) - Sociedade Brasileira de Dermatologia (SBD) |
repository.mail.fl_str_mv |
abd@sbd.org.br||revista@sbd.org.br |
_version_ |
1752126418264784896 |