在7岁的赫德威克羊群中观察到一种非典型草病例的MRI变化
Sander Prins1, Kim Hamer1, Ana Cloquell1
1School of Biodiversity, One Health and Veterinary Medicine, University of Glasgow, Glasgow, UK.
概括
异常性疹,一种罕见的神经疾病在绵羊中,被诊断在一只母羊使用磁共振成像 (MRI) 和免疫组织化学. 这个案例突出显示了MRI.
科学领域:
- 兽医神经学 兽医神经学
- 动物病理学 动物病理学
- 神经成像是一种神经成像.
背景情况:
- 非典型的疹是一种罕见的绵羊传染性海绵状脑病变.
- 在活着的动物中诊断是具有挑战性的,通常依赖于尸检.
- 神经学症状可能是非特异性的,使临床诊断复杂化.
研究的目的:
- 描述在一只绵羊中异型疹病例中磁共振成像 (MRI) 发现的结果.
- 为了将临床症状和死后发现与诊断成像相关联.
- 强调MRI在非典型草病的临床诊断中的作用.
主要方法:
- 对一只7岁的赫德威克羊进行临床检查,该羊有神经症状.
- 死亡后的脑部磁共振成像 (MRI).
- 在固定脑组织上检测PrPSc (疾病标志物) 的免疫组织化学.
主要成果:
- 这只母羊表现出循环行为和形.
- 尸检后的MRI显示了扩散前脑缩和心室隆起.
- 免疫组织化学证实了PrPSc沉积物与非典型的甲虫病相一致.
结论:
- 虽然之前没有描述过非典型的螺纹疹的MRI发现,但与诊断一致.
- 不典型的甲虫病应考虑在具有进展性神经症状的绵羊的差异诊断.
- 这一案例强调了先进成像在诊断动物TSE方面的潜在实用性.
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