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计算机断层肝体积测试在患有先天性移植系统性突的狗中

Hitomi Kurihara¹, George Moore², Masahiro Murakami¹

¹Department of Veterinary Clinical Sciences, College of Veterinary Medicine, Purdue University, West Lafayette, IN 47907, USA.

Veterinary sciences

|September 27, 2024

概括

计算机断层扫描 (CTHV) 揭示了多种程度的微肝病在带有移植系统突变 (PSS) 的狗身上. 较小的狗表现出更严重的微肝病,不管分离型.

科学领域:

兽医辐射学兽医辐射学
比较病理学比较病理学
狗内科狗内科狗内科

背景情况:

计算机断层扫描 (CTHV) 是一种用于评估狗肝体积的非侵入性方法.
肝外移植系统性突变 (PSS) 可以导致狗肝的大小变化 (微肝病).
不同类型的PSS对使用CTHV的肝体积的影响尚未得到广泛研究.

研究的目的:

用CTHV.来比较不同类型的肝外移植系统 (PSS) 的狗的肝体积.
评估微肝病的严重程度与PSS类型和体重相关.

主要方法:

追溯研究57只被证实患有PSS的狗,分为肝内 (IH),肝外门静脉缺血症 (EHPA),肝外门静脉 (EHPC) 或肝外门静脉 (EHPP).
手动CTHV用于计算正常化肝体积 (nLV) 和与估计肝体积 (LV%diff) 的差异.
统计分析比较了分流类型中的nLV和LV%差异,并与体重相关联的LV%差异.

主要成果:

不同的PSS类型之间没有发现正常化肝体积 (nLV) 的显著差异.
与IH组相比,EHPC和EHPA组的正常化肝体积 (LV%diff) 的差异显著更明显.
较小的狗表现出更严重的微肝病 (LV%diff与体重之间的显著正相关性,p < 0.01).

结论:

患有PSS的狗中微肝炎的严重程度因分离型而异.
微肝炎在患有PSS的小型狗中更为严重.
需要进一步的研究,以阐明关节型特异性微肝病的潜在机制及其与身体尺寸的关联.

关键词:

肝脏体积测试肝脏体积测试微型肝炎是一种小肝炎.血管异常是一种血管异常.

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