影像科学与光化学 ›› 2022, Vol. 40 ›› Issue (6): 1359-1363.DOI: 10.7517/issn.1674-0475.220707

• 综述与论文 • 上一篇    下一篇

孕早期UVC血流频谱参数联合孕中期四维彩超诊断心脏发育畸形的研究

刘海宁, 赵国栋, 齐海英   

  1. 青海省妇女儿童医院功能检查科, 青海 西宁 810007
  • 收稿日期:2022-07-11 出版日期:2022-11-23 发布日期:2022-11-15
  • 通讯作者: 齐海英

Study of UVC Blood Flow Spectrum Parameters in the First Trimester Combined with Four-dimensional Color Doppler Ultrasound in the Second Trimester in the Diagnosis of Cardiac Developmental Malformations

LIU Haining, ZHAO Guodong, QI Haiying   

  1. Functional Examination Room, Qinghai Province Women and Children's Hospital, Xining 810007, Qinghai, P. R. China
  • Received:2022-07-11 Online:2022-11-23 Published:2022-11-15

摘要: 本文探讨孕早期脐静脉导管(UVC)彩色多普勒超声血流频谱参数联合孕中期四维彩超诊断胎儿先天性心脏发育畸形的临床价值。选取62例先天性心脏发育畸形胎儿作为观察组,同期180例分娩且心脏正常发育的胎儿作为对照组,两组均于孕11~13周接受UVC彩色多普勒超声检查,孕17~27周接受四维彩超检查。结果显示,观察组胎儿UVC彩色多普勒超声血流频谱参数心房收缩期峰值速度(A)、心室舒张期峰值速度(D)、心室收缩期速度(S)、A波最大速度(Tamax)测定值均低于对照组(P<0.05);观察组胎儿UVC彩色多普勒超声血流频谱参数搏动指数(PI)、静脉前负荷指数(PLI)、静脉峰值流速指数(PVIV)测定值均高于对照组(P<0.05);孕早期S、D、A、Tamax、PI、PLI、PVIV测定值诊断胎儿心脏发育畸形的AUC值分别为0.702、0.849、0.647、0.768、0.826、0.757、0.676;孕中期四维彩超诊断胎儿心脏发育畸形的整体符合率为93.55%;四维彩超诊断心脏发育畸形的灵敏度为93.55%、特异度为98.33%。孕早期UVC彩色多普勒超声血流频谱参数与孕中期四维彩超筛查对筛查胎儿先天性心脏发育畸形有较好的效果。

关键词: 孕早期, 脐静脉导管, 彩色多普勒超声, 血流频谱, 四维彩超, 先天性心脏病

Abstract: This paper explored the clinical value of umbilical venous catheter (UVC) color Doppler ultrasound blood flow spectrum parameters in the first trimester combined with four-dimensional color Doppler ultrasound in the second trimester in the diagnosis of fetal congenital cardiac developmental malformations. A total of 62 fetuses with congenital cardiac developmental malformations were selected as the observation group, and 180 fetuses with normal heart development during the same period were selected as the control group. Both groups received UVC color Doppler ultrasound examination at 11 to 13 weeks of gestation, and four-dimensional color Doppler ultrasound examination at 17 to 27 weeks of gestation. The results showed that the measured values of fetal UVC color Doppler ultrasound blood flow spectrum parameters atrial systolic peak velocity (A), ventricular diastolic peak velocity (D), ventricular systolic velocity (S) and A wave maximum velocity (Tamax) in the observation group were lower than those in the control group (P<0.05). The measured values of fetal UVC color Doppler ultrasound blood flow spectrum parameters pulsatility index (PI), venous preload index (PLI) and venous peak velocity index (PVIV) in the observation group were higher than those in the control group (P<0.05). The AUC values of S, D, A, Tamax, PI, PLI and PVIV in the first trimester were 0.702, 0.849, 0.647, 0.768, 0.826, 0.757 and 0.676, respectively. The overall coincidence rate of four-dimensional color Doppler ultrasound in the diagnosis of fetal cardiac malformation in the second trimester was 93.55%. The sensitivity and specificity of four-dimensional color Doppler ultrasound in the diagnosis of cardiac developmental malformations were 93.55% and 98.33%. The application of UVC color Doppler ultrasound blood flow spectrum parameters in the first trimester combined with the four-dimensional color ultrasound screening in the second trimester has a better effect on the detection of fetal congenital cardiac malformations and measures.

Key words: early pregnancy, umbilical vein catheter, color Doppler ultrasound, blood flow spectrum, four-dimensional color ultrasound, congenital heart disease