狗的异常和结构性偶发性非故意头部震:100例 (2004-2022)
Theofanis Liatis1, Sofie F M Bhatti2, Magdalena Dyrka3
1Department of Clinical Science and Services, Royal Veterinary College, University of London, Hatfield, UK.
Journal of veterinary internal medicine
|October 18, 2023
概括
狗的异常发作性发作性头 (IEHT) 通常在没有治疗的情况下消失. 狗的结构性情节性头部震 (SEHT) 与大脑病变有关,特别是在中沟或中脑管中,通常表明预后较差.
科学领域:
- 兽医神经学 兽医神经学
- 比较神经学 比较神经学
- 神经成像是一种神经成像.
背景情况:
- 异常发作性头部震 (IEHT) 在狗中被认可,但结构性发作性头部震 (SEHT) 的原因不太清楚.
- 这项研究调查了IEHT或SEHT的狗的半理学,MRI发现和结果.
研究的目的:
- 描述IEHT和SEHT的狗的临床症状,MRI发现和预后.
- 测试假设,中沟或中脑水道中的结构性损伤会导致SEHT.
主要方法:
- 一项回顾性多中心研究分析了100只狗 (71个IEHT,29个SEHT) 患有偶发头部震和脑MRI扫描.
- 数据是在2004年至2022年期间收集的.
主要成果:
- 最常见的SEHT病变是在中间的沟中发现的,中脑管和第三心室的二次压缩.
- 下垂体质量是SEHT最常见的潜在原因.
- 与IEHT狗相比,SEHT的狗年龄较大,表现出额外的神经症状,并且安乐死的可能性更高.
结论:
- 随着年龄的增长和狗身上出现的额外神经症状,发作性头部震表明潜在的结构原因涉及中脑管道,第三室或thalamic之间的粘附.
- 即使在正常的神经学检查的狗身上,也应该考虑内结构异常.
- 虽然IEHT通常会自发地消失,但SEHT表明更严重的潜在疾病需要进一步调查,并可能影响预后.
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