图1 孕妇孕23周超声检查声像图。图a四腔心切面见心轴左偏,右心室偏大;图b示室间隔膜周部连续性中断,宽0.27 cm注:LV为左心室;RV为右心室;LA为左心房;RA为右心房 |
图2 孕妇超声检查灰阶超声、彩色多普勒和频谱多普勒声像图。图a示肺动脉根部狭窄,宽0.39 cm;图b示左肺动脉及右肺动脉呈“瘤样”扩张;图c肺动脉瓣区呈红蓝交替的花色血流信号;图d肺动脉内为全收缩期及全舒张期双期双向血流频谱注:RV为右心室;MPA为主肺动脉;LPA为左肺动脉;RPA为右肺动脉 |
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Chinese Journal of Medical Ultrasound (Electronic Edition) >
2022 , Vol. 19 >Issue 11: 1299 - 1300
DOI: https://doi.org/10.3877/cma.j.issn.1672-6448.2022.11.026
Prenatal diagnosis of absent pulmonary valve syndrome: a case report
Received date: 2021-03-23
Online published: 2023-01-19
Copyright
Xiangying Zhu , Yixiu Zhang , Xiaohua Shi . Prenatal diagnosis of absent pulmonary valve syndrome: a case report[J]. Chinese Journal of Medical Ultrasound (Electronic Edition), 2022 , 19(11) : 1299 -1300 . DOI: 10.3877/cma.j.issn.1672-6448.2022.11.026
图1 孕妇孕23周超声检查声像图。图a四腔心切面见心轴左偏,右心室偏大;图b示室间隔膜周部连续性中断,宽0.27 cm注:LV为左心室;RV为右心室;LA为左心房;RA为右心房 |
图2 孕妇超声检查灰阶超声、彩色多普勒和频谱多普勒声像图。图a示肺动脉根部狭窄,宽0.39 cm;图b示左肺动脉及右肺动脉呈“瘤样”扩张;图c肺动脉瓣区呈红蓝交替的花色血流信号;图d肺动脉内为全收缩期及全舒张期双期双向血流频谱注:RV为右心室;MPA为主肺动脉;LPA为左肺动脉;RPA为右肺动脉 |
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