双补丁技术与心室隔膜缺陷关闭用于跨越合体的合体
Fumiya Yoneyama1, Michiaki Imamura1
1Congenital Heart Surgery, Texas Children's Hospital, Baylor College of Medicine, Houston, TX 77030, United States.
Interdisciplinary cardiovascular and thoracic surgery
|October 24, 2025
概括
一种新的双补丁技术成功地修复了复杂的心室隔膜缺陷 (VSDs) 与跨越心室 (AV) 门的 chordae. 这种方法保留了本源门的功能,并避免了儿科患者的并发症.
科学领域:
- 儿科心脏手术 儿科心脏手术
- 遗传性心脏病是一种先天性心脏病.
- 心血管外科心血管外科
背景情况:
- 腹腔隔膜缺陷 (VSD) 的手术修复复杂化了心房 (AV) 的跨越性,对的完整性构成风险.
- 唐氏综合征患者经常出现复杂的先天性心脏缺陷,包括VSD和AV异常.
研究的目的:
- 描述双贴技术在患有横跨AV门的婴儿中成功地用于VSD闭合的成功应用.
- 评估这种保守的方法在维护AV功能和防止导电干扰方面的有效性和安全性.
主要方法:
- 一名患有唐氏综合征的5个月大的婴儿通过右心房切除术,使用双贴贴技术和用甲基处理的自主心周贴片,通过右心房切除术进行了VSD关闭.
- 贴片被放置在上部和下部隔膜边缘,包围横跨的chordae没有分裂.
- 相关的 mitra 和 tricuspid 口被修复,心房隔膜缺陷 (ASD) 主要被关闭.
主要成果:
- 双补丁技术成功地关闭了大进口VSD,没有残留缺陷.
- 术后心声图显示只有轻微的AV反.
- 这种方法保留了原生门几何形状,并避免了导电干扰.
结论:
- 双补丁技术为VSD修复提供了一个生理和保守的解决方案,当跨越chordae排除传统方法时.
- 这种技术避免了弦转移或再植入,保持了原生AV门的架构和功能.
- 它代表了一个有价值的替代方案复杂的先天性心脏缺陷修复在儿科患者.
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