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《Radiologic Practice》 2018-01
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MRI findings of placenta accreta with cervical invasion

CAO Man-rui;LIU Bing-guang;GUO Ji-min;Department of Radiology,the Affiliated Shenzhen Maternity and Child Healthcare Hospital of Southern Medical University;  
Objective:To study the MRI features of placenta accreta with cervical invasion.Methods:MRI findings of 9 patients with pathology proven placenta accreta in combination with cervical invasion(study group)were retrospectively analyzed.The MRI features were compared with other9 cases of placenta accreta without cervical invasion(control group).Results:There were 8 patients of study group and 3 patients of control group showing shortened cervix,internal os dilation could be revealed in 6 patients of study group and 1 patient of control group;5 patients with placental protrusion into internal os and 4 patients with placental invasion of cervical wall could be assessed in the study group,yet no such feature was seen in the control group.The above mentioned findings showed statistic difference between these two groups(P0.05).Conclusion:The MRI features of placenta accreta with cervical invasion might include shortened cervix,internal os dilation,placenta protrusion into internal os and placenta invasion of cervical wall.
【Fund】: 深圳市科技计划基金项目(JCYJ20160427191826197)资助
【CateGory Index】: R445.2;R714.46
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