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目的探讨前置胎盘合并胎盘植入的产前彩色多普勒超声的声像图特点及诊断价值。方法对289例前置胎盘患者行常规产前超声检查,重点观察胎盘植入情况。结果超声诊断胎盘植入14例,产后经临床及病理确诊12例,诊断符合率85.7%(12∕14)。5例漏诊,2例误诊。结论前置胎盘合并胎盘植入的彩色多普勒超声具有较典型声像图特点,产前超声检查能为临床诊断及处理提供帮助。
Objective To investigate the characteristics and diagnostic value of prenatal color Doppler sonography in placenta accreta placenta previa. Methods 289 cases of placenta previa routine prenatal ultrasound, the focus of observation of placenta accreta. Results 14 cases were diagnosed by ultrasound and 12 cases were confirmed by clinical and pathology after delivery. The coincidence rate was 85.7% (12/14). 5 cases missed diagnosis, 2 cases misdiagnosed. Conclusion Color Doppler ultrasound with placenta accreta in placenta accreta has typical sonographic features. Prenatal ultrasound can be helpful for clinical diagnosis and treatment.