在接受专利动脉通道关闭的幼儿中,立即的大动脉阻塞使用通道封闭器来封闭动脉通道
Taniya Rachel Issacs1, Navaneetha Sasikumar1, Raman Krishna Kumar1
1Department of Pediatric Cardiology, Amrita Institute of Medical Sciences, Kochi, Kerala, India.
Annals of pediatric cardiology
|February 26, 2026
概括
在婴儿中,静脉通道 (PDA) 关闭后装置的移位可能会导致大动脉阻塞. 过度的设备反弹和组织柔性是关键因素,需要在部署前进行仔细评估.
科学领域:
- 心脏病学 心脏病学
- 儿科手术 儿科手术
- 生物医学工程 生物医学工程
背景情况:
- 专利导管动脉 (PDA) 是婴儿常见的一种先天性心脏缺陷.
- 过导管装置的关闭是PDA的常见治疗方法.
- 在PDA关闭后设备迁移可能会导致严重的并发症.
研究的目的:
- 在幼儿中,研究PDA关闭后装置在主动脉中立即移位的原因.
- 确定导致器械迁移和随后的大动脉阻塞的因素.
主要方法:
- 对三名患有PDA的婴儿进行了回顾性分析,这些婴儿在导管阻塞器部署后经历了设备位移.
- 设备反弹的比较 (缩短螺丝与引脚距离的百分比比) 在案例和15名控制婴儿之间,PDA关闭无故障.
- 在病例和对照中分析大动脉直径和PDA长度.
主要成果:
- 三名幼婴在通道封闭器部署后立即体验到装置移入大动脉,需要紧急手术干预.
- 缩短螺丝与引脚距离的百分比,表明设备反弹,在 (14.00 [12-15]) 与控制 (4.00 [2.30-7.50]),P = 0.011.50 的情况相比,显着更高.
- 大动脉直径和PDA长度在病例和对照之间是相似的.
结论:
- 组织柔性和过度的设备反弹的组合可以导致设备迁移和大动脉阻塞在接受PDA关闭的小婴儿中.
- 在幼儿中,对设备部署的谨慎评估和释放后的立即评估对于预防并发症至关重要.
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