文档介绍：中国当代医药 年 月第 卷第 期
2021 2 28 4 ·放射与sis of placenta pre-
via and placenta implantation
LYU Zhi-ru1 WANG Xiao-dan1 LIU Wei2
1. Department of Ultrasound, Dalian Maternal and Child Health Hospital, Liaoning Province, Dalian 116000, China;
2. Department of Pathology, Dalian Maternal and Child Health Hospital, Liaoning Province, Dalian 116000, China
[Abstract] Objective
To investigate the effect of color Doppler ultrasonography in the diagnosis of placenta previa and
Methods
placenta implantation. A total of 88 patients with highly suspected placenta praevia and placenta implantation
who were treated in Dalian Maternal and Child Health Hospital from March 2017 to December 2019 were selected as
the research objects. All the patients received conventional 2D ultrasound and color Doppler ultrasound. The surgical
pathological results were taken as the "gold standard". The diagnostic effect of conventional 2D ultrasound and color
Results
Doppler ultrasound were analyzed. There were 79 patients with placenta previa and placenta implantation a-
mong the 88 suspected patients. The accuracy of color Doppler ultrasound diagnosis of placenta previa and placent