概括
患有全异常肺静脉回归 (TAPVR) 的婴儿通常具有异常的心室体积和减少的喷射分数,导致心肺呼吸系统症状. 建议对这些患者进行早期手术干预.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 遗传性心脏病是一种先天性心脏病.
- 心声回声扫描 (Echocardiography) 是一种心声回声扫描.
背景情况:
- 总异常肺静脉回归 (TAPVR) 和第二心房隔膜缺陷 (ASD) 是影响心室功能的先天性心脏病.
- 室腔体积和血液动力学参数对于评估儿科患者的心脏健康至关重要.
- 了解这些缺陷对右心室和左心室功能的影响对于有效管理至关重要.
研究的目的:
- 评估TAPVR和ASD患者的血液动力学和心室体积参数.
- 评估手术纠正对这些参数的影响.
- 为了确定心室功能障碍和TAPVR的婴儿心肺呼吸系统症状之间的关系.
主要方法:
- 心声图被用来计算右心室和左心室 (RV和LV) 的体积参数.
- 用辛普森规则和面积长度方法进行体积计算.
- 患者队列包括患有TAPVR,ASD和两种疾病的纠正后患者.
主要成果:
- 患有TAPVR的婴儿表现出较大的RV终端透缩体积和减少的RV喷射分数.
- 在患有TAPVR的婴儿中,无论肺高血压如何,LV终端透缩体积和LV喷射率都降低了.
- 在TAPVR或ASD的儿童中,术前RV终端透析体积和输出增加,术后正常化.
结论:
- 肺静脉阻塞和/或RV衰竭有助于TAPVR的婴儿心肺呼吸系统症状.
- 对于被诊断患有TAPVR的婴儿,建议进行早期手术.
- RV参数的术后正常化表明了TAPVR和ASD手术纠正的有效性.
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