Imaging of Ménière Disease.
Neuroimaging Clin N Am
; 29(1): 19-28, 2019 Feb.
Article
em En
| MEDLINE
| ID: mdl-30466641
ABSTRACT
Visualization of the morphologic substrate of Ménière disease, the endolymphatic hydrops, can be performed using noncontrast or contrast-enhanced MR imaging techniques. Noncontrast MR imaging uses a heavily T2-weighted sequence; however, its reproducibility remains to be confirmed. Contrast-enhanced MR imaging techniques mainly use a 3-dimensional fluid-attenuated inversion recovery sequence after intratympanic gadolinium administration or after a 4-hour delayed intravenous gadolinium administration. The latter technique is most frequently used and is able to detect and grade Ménière disease. It is a reliable technique with a high diagnostic accuracy, enabling visualization of endolymphatic hydrops.
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Texto completo:
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Base de dados:
MEDLINE
Assunto principal:
Imageamento por Ressonância Magnética
/
Orelha Interna
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Doença de Meniere
Idioma:
En
Ano de publicação:
2019
Tipo de documento:
Article