在具有Fontan生理学的成年人中,机械门置换是一种有效的息治疗,在选定的患者中是有效的
Amr Moustafa1, Ahmed T Abdelhalim2, William R Miranda1
1Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, 55905, USA.
International journal of cardiology. Congenital heart disease
|August 18, 2025
概括
在Fontan患者中,机械门置换没有显示手术后死亡率,并改善了临床状态. 这种程序可以有效地管理门问题,并延迟心脏移植在选定的个体.
科学领域:
- 心脏病学 心脏病学
- 遗传性心脏病是一种先天性心脏病.
- 机械循环支持 机械循环支持
背景情况:
- 丰坦息与全身心室功能障碍和死亡率有关.
- 现有的门维修和生物假体更换选择的耐用性有限.
- 在这个人群中,机械门更换的结果还没有得到很好的定义.
研究的目的:
- 评估Fontan患者机械门置换后的手术死亡率和门相关并发症.
- 评估晚期死亡率和移植率.
- 分析腹腔功能和临床疾病严重程度的术后变化.
主要方法:
- 成年Fontan患者 (≥18岁) 进行隔离性大动脉或心房置换的回顾性队列研究.
- 在2003-2023年间从梅奥诊所收集的数据.
- 术前和术后的评估包括临床评估,心声学和生物标志物.
主要成果:
- 17名患者 (9人AV,8人大动脉) 接受了机械假肢;没有手术死亡率.
- 在功能能力 (NYHA),心力衰竭标志物 (NT-proBNP) 和肝功能 (MELD-XI) 中观察到的术后改善.
- 系统性心室体积在术后减少;喷射分数保持不变. 10年的并发症/死亡/移植的累积发病率为15%/18%.
结论:
- 在Fontan患者中,机械门置换与零手术后死亡率有关.
- 该程序显示了门相关并发症的低风险,并导致临床改善.
- 机械门置换可能是一个有效的策略来延迟心脏移植在Fontan幸存者的选择.
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