A case of Wilson's disease studied using magnetic resonance: a new approach?.
Autor(a) principal: | |
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Data de Publicação: | 1989 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460 |
Resumo: | Wilson's disease is a genetically determined disorder of copper metabolism with increased deposition in brain and liver. With current imaging techniques--CT scan and conventional Nuclear Magnetic Resonance (NMR)--it has been possible to demonstrate oedema, neuronal loss and reactive gliosis, but not copper deposition. In the present study we report the observations, done in one patient, using a new high magnetic field (1.5 Tesla) NMR device. In these circumstances, we are able to expand the CT scan analysis by showing not only the oedema and the brain cell death but also the probable existence of copper deposits. Will this be true, it is first instance in which it has been possible to demonstrate, by a non invasive method, increased copper deposition in Wilson's disease. This possibility may be important to monitor the therapeutic efficacy of chelating agents and also to distinguish asymptomatic homozygous patients from heterozygous healthy carriers. |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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spelling |
A case of Wilson's disease studied using magnetic resonance: a new approach?.Um caso de doença de Wilson estudado por ressonância magnética: uma nova abordagem?Wilson's disease is a genetically determined disorder of copper metabolism with increased deposition in brain and liver. With current imaging techniques--CT scan and conventional Nuclear Magnetic Resonance (NMR)--it has been possible to demonstrate oedema, neuronal loss and reactive gliosis, but not copper deposition. In the present study we report the observations, done in one patient, using a new high magnetic field (1.5 Tesla) NMR device. In these circumstances, we are able to expand the CT scan analysis by showing not only the oedema and the brain cell death but also the probable existence of copper deposits. Will this be true, it is first instance in which it has been possible to demonstrate, by a non invasive method, increased copper deposition in Wilson's disease. This possibility may be important to monitor the therapeutic efficacy of chelating agents and also to distinguish asymptomatic homozygous patients from heterozygous healthy carriers.Wilson's disease is a genetically determined disorder of copper metabolism with increased deposition in brain and liver. With current imaging techniques--CT scan and conventional Nuclear Magnetic Resonance (NMR)--it has been possible to demonstrate oedema, neuronal loss and reactive gliosis, but not copper deposition. In the present study we report the observations, done in one patient, using a new high magnetic field (1.5 Tesla) NMR device. In these circumstances, we are able to expand the CT scan analysis by showing not only the oedema and the brain cell death but also the probable existence of copper deposits. Will this be true, it is first instance in which it has been possible to demonstrate, by a non invasive method, increased copper deposition in Wilson's disease. This possibility may be important to monitor the therapeutic efficacy of chelating agents and also to distinguish asymptomatic homozygous patients from heterozygous healthy carriers.Ordem dos Médicos1989-04-30info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttps://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460oai:ojs.www.actamedicaportuguesa.com:article/3460Acta Médica Portuguesa; Vol. 2 No. 2 (1989): Março-Abril; 89-92Acta Médica Portuguesa; Vol. 2 N.º 2 (1989): Março-Abril; 89-921646-07580870-399Xreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAPporhttps://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460/2750Valença, AGoulão, ALeitão, OVeloso, MBreia, A PGuimarães, JEvangelista, PMaurício, J Cinfo:eu-repo/semantics/openAccess2022-12-20T11:02:12Zoai:ojs.www.actamedicaportuguesa.com:article/3460Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T16:18:21.535361Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
A case of Wilson's disease studied using magnetic resonance: a new approach?. Um caso de doença de Wilson estudado por ressonância magnética: uma nova abordagem? |
title |
A case of Wilson's disease studied using magnetic resonance: a new approach?. |
spellingShingle |
A case of Wilson's disease studied using magnetic resonance: a new approach?. Valença, A |
title_short |
A case of Wilson's disease studied using magnetic resonance: a new approach?. |
title_full |
A case of Wilson's disease studied using magnetic resonance: a new approach?. |
title_fullStr |
A case of Wilson's disease studied using magnetic resonance: a new approach?. |
title_full_unstemmed |
A case of Wilson's disease studied using magnetic resonance: a new approach?. |
title_sort |
A case of Wilson's disease studied using magnetic resonance: a new approach?. |
author |
Valença, A |
author_facet |
Valença, A Goulão, A Leitão, O Veloso, M Breia, A P Guimarães, J Evangelista, P Maurício, J C |
author_role |
author |
author2 |
Goulão, A Leitão, O Veloso, M Breia, A P Guimarães, J Evangelista, P Maurício, J C |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Valença, A Goulão, A Leitão, O Veloso, M Breia, A P Guimarães, J Evangelista, P Maurício, J C |
description |
Wilson's disease is a genetically determined disorder of copper metabolism with increased deposition in brain and liver. With current imaging techniques--CT scan and conventional Nuclear Magnetic Resonance (NMR)--it has been possible to demonstrate oedema, neuronal loss and reactive gliosis, but not copper deposition. In the present study we report the observations, done in one patient, using a new high magnetic field (1.5 Tesla) NMR device. In these circumstances, we are able to expand the CT scan analysis by showing not only the oedema and the brain cell death but also the probable existence of copper deposits. Will this be true, it is first instance in which it has been possible to demonstrate, by a non invasive method, increased copper deposition in Wilson's disease. This possibility may be important to monitor the therapeutic efficacy of chelating agents and also to distinguish asymptomatic homozygous patients from heterozygous healthy carriers. |
publishDate |
1989 |
dc.date.none.fl_str_mv |
1989-04-30 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460 oai:ojs.www.actamedicaportuguesa.com:article/3460 |
url |
https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460 |
identifier_str_mv |
oai:ojs.www.actamedicaportuguesa.com:article/3460 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460 https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/3460/2750 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
dc.publisher.none.fl_str_mv |
Ordem dos Médicos |
publisher.none.fl_str_mv |
Ordem dos Médicos |
dc.source.none.fl_str_mv |
Acta Médica Portuguesa; Vol. 2 No. 2 (1989): Março-Abril; 89-92 Acta Médica Portuguesa; Vol. 2 N.º 2 (1989): Março-Abril; 89-92 1646-0758 0870-399X reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
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RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1817553496658935808 |