Methods The ultrasonographic images in 76 patients with abruptio placentae were reviewed.

方法对76例被临床及病理证实为胎盘早进行回顾性分析。

Objective To explore clinical value of color Doppler flow imaging(CDFI) for diagnosis of abruptio placentae.

目探讨彩超诊断胎盘早临床价值。