在双入口右心室患者中澄清心血管形态和相关异常,使用多检测器CT血管学
Niraj Nirmal Pandey1, Mansi Verma2, Sheetal Sharma2
1Department of Cardiovascular Radiology & Endovascular Interventions, All India Institute of Medical Sciences, New Delhi, 110029, India. nirajpandey2403@gmail.com.
Pediatric cardiology
|January 5, 2025
概括
双进口右心室 (DIRV) 是一种复杂的先天性心脏缺陷,通常伴有其他心血管异常. 多检测器CT血管造影揭示了常见的相关条件,如双出口右心室和肺外流通道阻塞,这对于手术规划至关重要.
科学领域:
- 心脏病学 心脏病学
- 放射学 放射学是一门学科.
- 儿科先天性心脏病 儿科先天性心脏病
背景情况:
- 双入口右心室 (DIRV) 是一种罕见的先天性心脏缺陷,其特点是两个心房连接到单个心室,通常是右心室.
- 了解DIRV中相关心血管异常的谱系对于有效的临床管理和手术规划至关重要.
研究的目的:
- 通过使用多检测器CT血管学来评估被诊断为右心室双入口 (DIRV) 的患者的心内形态和相关心血管异常.
- 确定DIRV患者队列中特定解剖变异和异常的流行率.
主要方法:
- 从2014年1月到2023年1月的多探测器CT血管学数据的回顾性分析.
- 在41名被诊断患有DIRV的患者中,系统评估心内解剖学和相关心血管异常,不包括那些有共同心房的患者.
主要成果:
- 在41名患者中诊断出DIRV,左心室低可塑性 (95.1%),AV跨越性 (97.6%) 和心室隔膜缺陷 (100%) 非常普遍.
- 最常见的心室动脉形态是双出口右心室 (DORV) (61%),其次是肺外流通道阻塞 (58.5%).
- 其他异常包括异构 (21.5%),全身静脉异常 (31.7%),肺静脉异常 (14.6%),冠状动脉异常 (19.5%).
结论:
- 双入右心室 (DIRV) 是一种复杂的单心室先天性心脏病,经常与其他心血管异常有关,特别是DORV和肺外流通道阻塞.
- 通过CT血管学进行详细的解剖评估对于术前规划至关重要,并且可以积极影响DIRV患者的手术结果.
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