双边肺动脉动员增强血管生长 在系统到肺的转移手术中
Mustafa Kemal Avşar1, Yasin Güzel2, İbrahim Özgür Önsel3
1Department of Cardiovascular Surgery, Pediatric Cardiac Surgery Unit Faculty of Medicine, Çukurova University, Sarıçam, 01330, Adana, Turkey. mustafakemalavsar@hotmail.com.
在患有天性先天性心脏病 (CCHD) 的婴儿的全身到肺动脉分流 (APS) 手术期间,完整的肺动脉 (PA) 动员促进了更大的PA生长和改善了分流功能. 这种技术也导致了更短的住院时间,表明其作为标准手术步骤的潜力.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 胸部外科手术 胸部外科手术
- 遗传性心脏病研究 遗传性心脏病研究
背景情况:
- 蓝色先天性心脏病 (CCHD) 通常需要手术干预,例如系统到肺动脉分流 (APS) 创建.
- 肺动脉 (PA) 的生长对于接受息性分离的慢性心脏病患者的长期结果至关重要.
- 优化外科手术技术以增强PA生长和分流功能是一个正在进行的研究领域.
研究的目的:
- 为了比较两年肺动脉 (PA) 增长后的完整的部到部双边PA动员与没有动员的常规APS在婴儿中CCHD.
- 评估这种动员技术对道通透率和住院时间 (LOS) 的影响.
主要方法:
- 在2018年1月至2025年9月期间,对245名接受APS治疗的婴儿进行了回顾性分析.
- 患者被分为两组:A组 (n=128) 具有完全的双边PA动员,B组 (n=117) 没有动员,两者都使用3.5-4.0毫米导管.
- 主要终点是McGoon指数在24个月后的变化,通过心声学,CT血管学或心脏MRI进行评估. 二级终点包括分流通透性和LOS.
主要成果:
- 完整动员组 (A组) 在24个月 (p < 0.001) 时,麦格恩指数的增加明显大于传统组 (B组).
- 在动员组中,通率更高 (96.1%与88.9%,p = 0.03).
- 在McGoon指数的增加和医院LOS (ρ=-0.844;p < 0.001) 之间观察到显著的反相关性.
结论:
- 在CCHD患者中,在APS期间完全双边PA动员与两年内增强PA生长和改善分流通透性有关.
- 这种技术也可能有助于减少住院时间.
- 虽然发现表明将动员作为标准步骤纳入,但需要进一步的前性研究来确认长期耐用性和子组效应.
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