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Updated: Jul 21, 2025

Pre-clinical Model of Cardiac Donation after Circulatory Death

Pre-clinical Model of Cardiac Donation after Circulatory Death

Published on: August 2, 2019

通过在循环死亡后的捐赠改善心脏移植中的透析和微血管功能

Lars Saemann^1,2, Adrian-Iustin Georgevici^1,3, Fabio Hoorn^2,4

¹Department of Cardiac Surgery, University Hospital Halle (Saale), 06120 Halle (Saale), Germany.

International journal of molecular sciences

|July 29, 2023

概括

使用Custodiol-N溶液的机器输液显著改善了循环死亡 (DCD) 心脏捐赠后的透析和微血管功能,保持了内皮完整性.

科学领域:

心脏病学心脏病学
移植学移植学
器官的保存器官的保存

背景情况:

循环死亡 (DCD) 之后的捐献心脏面临着透缩和微血管功能障碍的挑战.
新型机器输液溶液的有效性,如Custodiol-N用于DCD心脏,仍在调查中.

研究的目的:

评估机器输液与Custodiol-N对猪DCD心脏的透析和冠状动脉微血管功能的影响.
为了比较Custodiol-N与传统的低温Custodiol和正常热的输血.

主要方法:

猪DCD心脏经历了4小时的机器输液,使用正常热血 (DCD-B),低温Custodiol (DCD-C) 或Custodiol-N (DCD-CN).
评估包括收缩功能,扩张功能 (气球导管) 和微血管输液 (激光多普勒技术).
进行了免疫组织化学和基因表达分析.

主要成果:

与其他组相比,Custodiol-N输液显著改善了腹压下降和相对激光多普勒输液.
在Custodiol-N心中的基因表达分析显示,eNOS增加,ICAM/VCAM表达减少.
通常热血 perfusion 调节了与补充,凝血和炎症相关的途径.

结论:

用Custodiol-N进行机器输液可增强DCD心脏中的透缩和微血管功能.
卡斯托迪-N 保护了微血管内皮,为DCD心脏移植提供了一个有前途的保存策略.

关键词:

这就是Custodiol-NN.在HTK-NN上.激光 - 多普勒 - 流动激光-多普勒-输液-激光-多普勒-输液在循环死亡后的捐赠.心脏移植心脏移植手术机器学习是机器学习.机器 perfusion perfusion perfusion 透机是什么? 机器是什么? 机器是什么?微循环是一种微循环.微血管功能障碍微血管功能障碍

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