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运动压力回声心电图在患有单侧肺分支狭窄症的患者中的有用性

Ryohei Yokoyama¹, Yoshihiko Kodama¹, Kazunari Takamura¹

¹Division of Pediatrics, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.

Journal of cardiology cases

|June 16, 2025

概括

运动应激回声心电图 (ESE) 能有效检测运动诱导的肺高血压 (PH) 在患者单侧肺支部狭窄. 这种方法有助于诊断和管理潜伏PH,改善患者的治疗结果.

科学领域:

心脏病学心脏病学
肺部医学肺部医学
诊断成像诊断成像诊断成像

背景情况:

单侧肺分支狭窄症通常没有休息的肺高血压 (PH).
鉴定需要针对潜伏PH进行干预的患者是具有挑战性的.
在这些情况下,运动应激回声心电图 (ESE) 可能会揭示亚临床PH.

研究的目的:

为了评估ESE在患有单边肺枝狭窄症的患者中的实用性.
为了评估运动诱导的肺高血压 (PH) 在对侧肺动脉.
展示ESE在指导治疗和评估干预疗效方面的作用.

主要方法:

一个17岁的患者的病例报告,患有左肺枝狭窄症.
计算机断层扫描 (CT) 用于解剖评估.
休息和运动压力回声心电图 (ESE) 测量肺压力和心脏输出.
支架植入用于狭窄症治疗.

主要成果:

在对侧肺动脉中,ESE检测到运动诱导的PH (平均PAP/CO斜率为3.1mmHg/L/min).
CT证实左肺枝狭窄 (最小直径4.2毫米).
支架植入后,随访ESE显示血液动力学有所改善 (斜率降至1.5mmHg/L/min).

结论:

ESE是一种可行且有效的工具,用于评估与单边肺分支狭窄相关的亚临床肺高血压 (PH).
ESE为治疗指示和干预措施的有效性评估提供了宝贵的见解.
这种方法有助于管理患有先天性单边外围分支肺动脉狭窄症的患者.

关键词:

遗传性心脏病是一种先天性心脏病.运动压力回声心脏图,运动压力回声心脏图.运动引起的肺高血压.单边外围肺动脉狭窄症单边外围肺动脉狭窄症

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