压缩性椎骨髓病的狗背部下大脑腔空间的持续可见性可以通过弧间空间来解释
Alexis Tolbert1, Silke Hecht1, Talisha Moore1
1Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, Tennessee, USA.
概括
磁共振 (MR) 骨髓造影可以帮助诊断磁盘挤出. 然而,脊椎下脊椎空间中持续存在的脑脊液 (CSF) 信号可能会掩盖或低估狗的部水合核脉挤出 (HNPE).
科学领域:
- 兽医诊断成像 - - 兽医诊断成像
- 比较神经学 比较神经学
- 脊髓疾病是一种脊髓疾病.
背景情况:
- 在MR骨髓学上周围的脑下腔空间减弱有助于诊断急性压缩性磁盘挤出.
- 含水核脉冲挤出 (HNPE) 可以通过外加物质以同强度对脑脊液进行掩盖.
- 背部下大脑下沟空间衰减的失败可能导致错过或低估的HNPE诊断.
研究的目的:
- 评估部HNPE的狗的背部下大脑腔空间CSF信号的存在和意义.
- 为了确定MRI骨髓学上维持背部下大脑下空间信号的解剖学原因.
主要方法:
- 在被诊断为宫HNPE的狗中进行磁共振成像 (MRI) 研究的回顾性审查.
- 对计算机断层扫描 (CT) 研究的分析,以将成像发现与解剖学相关联.
- 在MRI上评估CSF信号存在/缺席的背部下大脑下空间.
主要成果:
- 在审查的核磁共振成像研究中,71.4% (25/35) 的背部下关节空间仍然可见.
- CT检查表明,维持的CSF信号对应于脊柱弧间的弧间空间.
- 确定了一个潜在的诊断陷,即下大脑下空间被移到弧间空间.
结论:
- 在MR骨髓造影上保持的背部下arachnoid空间CSF信号在患有宫HNPE的狗中很常见.
- 这一发现归因于亚脑下层空间的移动到弧间空间.
- 这种现象在使用MR骨髓学来诊断和评估宫HNPE的严重程度方面是一个潜在的陷.
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