在复杂的多层阻塞中,右心室外流通道的集中式支架
Kristie M Sparks1, Shabana Shahanavaz2, Amr A Matoq2
1Department of Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
JACC. Case reports
|September 12, 2025
概括
集中式支架有效地缓解了右心室外流通道阻塞在一个患有Fallot四重症,肺动脉缩和MAPCA的儿科患者中,他不是一个手术候选人.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 干预心脏病学 干预心脏病学
- 遗传性心脏病是一种先天性心脏病.
背景情况:
- 由于右心室 (RV) 高血压导致的右心室外流通道 (RVOT) 阻塞,与肺动脉缩和主要的肺上侧动脉 (MAPCA) 相关的Fallot四重症 (TOF) 构成管理挑战.
- 多层次的RVOT阻塞需要在儿科患者中进行复杂的干预.
研究的目的:
- 在高危儿科患者中成功管理严重的RVOT阻塞的案例.
- 评估集中式支架在复杂先天性心脏病中对RVOT阻塞的疗效.
主要方法:
- 一个患有TOF,肺动脉缩和MAPCA的5个月大的男孩在TOF修复后进行了对超系统RV压力的诊断导管治疗.
- 在导管插入部位鉴定出严重的RVOT阻塞,原因是同心的肌肉束.
- 由于患者的高手术风险,重叠的裸金属支架以同心方式部署.
主要成果:
- 集中式支架成功缓解了严重的RVOT阻塞.
- 这项干预是在一个被认为不是手术候选人的患者身上进行的.
- 这种方法在复杂的先天性心脏病病例中管理了RVOT阻塞.
结论:
- 集中式支架是RVOT阻塞的可行和有效的治疗选择,用于患有复杂先天性心脏病的儿科患者,这些患者不是手术候选人.
- 虽然支架骨折是已知的并发症,但同心支架可以在特定的高风险病例中提供显著的缓解.
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