在脑盐浪费综合征中的LVAD管理
Kevin Emmanuel Moriles1,2, Ryu Peter Tofts1,2, Denny Oliveira1
1Department of Critical Care Medicine, AdventHealth Orlando, Orlando, Florida, USA, adventhealth.com.
Case reports in critical care
|December 22, 2025
概括
大脑盐浪费综合征 (CSWS) 在左心室辅助器件 (LVAD) 的患者中可能会引起危险的低流量报警. 及时诊断和积极的液体和替代对于管理这种罕见的低血的原因和确保患者的生存至关重要.
科学领域:
- 心脏病学和神经病学
- 医学案例研究 医学案例研究
背景情况:
- 左心室辅助器件 (LVAD) 对于管理非缺血性心肌病至关重要,但对体积状态敏感.
- 大脑盐浪费综合征 (CSWS) 是一种罕见的病症,导致低血与尿量增加.
- 由于LVADs的前载荷依赖性和后载荷敏感性,它们很容易受到CSWS引起的体积变化的影响.
研究的目的:
- 为了呈现一个由CSWS引起的LVAD患者耐火低流报警的情况.
- 要突出诊断挑战和治疗策略的CSWS在LVAD接受者.
主要方法:
- 一个43岁的男性LVAD患者的病例报告经历了反复出现的低流量报警.
- 诊断工作包括脑CT,实验室测试 (血清/尿液,度) 和尿液输出监测.
- 治疗包括积极的液体复苏,弗鲁德科尔蒂松,德斯莫普雷辛,高血压盐水和盐片.
主要成果:
- 患者呈现低血量 (血清130 mmol/L) 和过度的尿量 (4 L/day),与CSWS一致.
- 通过针对性的CSWS治疗解决了LVAD低流警报,使血清和液体平衡正常化.
- 患者在LVAD功能稳定,电解质水平正常化后出院.
结论:
- 虽然CSWS很少见,但对于无法解释的低血和LVAD功能障碍来说,这是一个关键考虑因素.
- 积极的液体水化和补充对于管理LVAD患者的CSWS至关重要.
- 及时干预CSWS对于预防严重并发症至关重要,包括死亡.
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