The fatty disc: an unusual cause of bright intervertebral disc on T1-weighted conventional spin-echo MR - A case report

被引:3
作者
Blandino, A
Longo, M
Loria, G
Gaeta, M
Pandolfo, I
机构
[1] UNIV MESSINA,IST SCI RADIOL,MESSINA,ITALY
[2] OSPED PIEMONTE,SERV DIAGNOST IMMAGINI,MESSINA,ITALY
来源
RIVISTA DI NEURORADIOLOGIA | 1997年 / 10卷 / 05期
关键词
bright intervertebral disc; MR; fatty infiltration; ankylosing spondylitis;
D O I
10.1177/197140099701000519
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
A hyperintense intervertebral disc on T1-weighted spin-echo MR image, the ''bright disc'', is described in a patient with a long-standing ankylosing spondylitis. The high signal intensity was due to the fatty infiltration of the discal tissue, as was clearly demonstrated by the comparison of MR and CT scan of the lumbar spine, probably due to progressive endochondral ossification with subsequent bone marrow metaplasia in the ossified disc.
引用
收藏
页码:619 / 621
页数:3
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