在3岁以下的儿童中用机械假肢更换中枢门后的长期结果
Sanga Park1, Eun Seok Choi1, Dong-Hee Kim1
1Division of Pediatric Cardiac Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Journal of chest surgery
|December 1, 2025
概括
在使用机械假肢的幼儿中,中枢置换 (MVR) 显示出良好的生存率. 然而,许多孩子在成长过程中需要第二次MVR,强调其在修复不可能时作为关键选择的作用.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 心脏外科手术 心脏外科手术
- 生物材料在医学中的应用
背景情况:
- 研究三岁以下儿科患者机械关置换 (MVR) 的长期结果.
- 评估MVR在患有复杂先天性心脏病的幼儿中的有效性和必要性.
研究的目的:
- 评估3岁以下儿童机械关置换 (MVR) 的长期结果.
- 为了确定这一特定儿科队列的生存率和重新手术的需要.
主要方法:
- 在1996年至2019年期间接受机械MVR的24名3岁以下患者的回顾性评估.
- 分析诊断,手术技术 (环形 vs 超环形植入),假肢尺寸和后续数据.
- 统计分析生存率,死亡率和免于重复的MVR.
主要成果:
- 15年总生存率为83.3%,早期和晚期死亡率分别为8.3%和4.2%的患者.
- 在9.8年的中位随访期间,在9名患者 (37.5%) 中需要重复MVR,而10年无需重复MVR的比例为75.8%.
- 上植入与年轻的年龄,较小的尺寸和手术时较小的假肢有关.
结论:
- 3岁以下儿童的机械MVR提供了可接受的长期存活率,但由于体质生长,经常需要重新手术.
- 机械MVR作为宝宝和幼儿的宝贵救援程序,当米特拉修复不是一个可行的选择.
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