案例报告:量化多式成像用于隔离的肺动脉吊链中的手术规划
1Department of Ultrasound Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Frontiers in pediatrics
|January 30, 2026
概括
肺动脉链 (PAS) 是一种罕见的先天性血管异常. 包括CTA在内的多式成像对于诊断患有呼吸系统症状的儿童PAS和指导手术修复至关重要.
科学领域:
- 心血管外科心血管外科
- 儿童心脏病学 儿童心脏病学
- 诊断成像 诊断成像 诊断成像
背景情况:
- 肺动脉链链 (PAS) 是一种罕见的先天性血管异常,左肺动脉异常起源,围绕着气管支气管树.
- 非特异性呼吸道症状往往导致错误诊断和延迟治疗PAS.
- 定量多式成像对于诊断,风险分层和PAS手术规划至关重要.
研究的目的:
- 突出量化多式成像在肺动脉链链的诊断和管理中的重要性.
- 介绍一个患有PAS导致耐火性呼吸道症状的儿童病例,强调诊断和治疗策略.
主要方法:
- 一个4岁男孩的病例介绍,他有4年的复发性呼吸道症状史.
- 通过心声回声学进行初步评估,以评估肺动脉扩张和异常起源.
- 使用对比度增强的计算机断层扫描血管学 (CTA) 进行确切的解剖评估和狭窄量化,以确定确切的诊断和手术规划.
主要成果:
- 心声图显示主要肺动脉扩张和左肺动脉的异常起源,流速增加.
- CTA证实I型PAS与左肺动脉严重的焦点狭窄,不包括气管支气管狭窄.
- 通过LPA再植入成功进行手术修复,症状完全消失,血液动力学结果良好.
结论:
- 多模式成像,特别是定量CTA,对于确定诊断,解剖学分类和儿科PAS手术前规划是不可或缺的.
- 通过先进的成像技术支持,在患有难治性呼吸系统症状的儿童中早期考虑PAS,可以防止误诊并改善患者的治疗结果.
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