MRI appearance of placenta accrete
10.3969/j.issn.1002-1671.2015.04.023
- VernacularTitle:胎盘植入的 MRI 表现
- Author:
Shifeng XIANG
;
Jie YU
;
Qiande QIU
;
Sujun YANG
- Publication Type:Journal Article
- Keywords:
placenta accreta;
prenatal;
postpartum;
magnetic resonance imaging
- From:
Journal of Practical Radiology
2015;(4):613-615,620
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the features and diagnostic value of MRI in prenatal and postpartum for placenta accreta. Methods 18 cases of placenta accreta confirmed by surgical pathologically and clinical were retrospectively analyzed,including 10 ca-ses of prenatal and postpartum 8 cases,observed the signal feature and diagnostic value of MRI images.Results In the 10 cases of prenatal patients with placenta accreta,MRI manifestations of 9 cases of placenta prevail,totally or partly covering cervical,10 cases of partial placenta and uterine muscle gap disappeared,boundaries are not clear,2 cases of uterine wall bars low signal-image inter-rupted,bulging outward placenta,increased sub placental vascular wag detected in 8 patients;8 cases of postpartum patients with pla-centa accrete,MRI show 4 examples which were mixed signals within the uterine cavity,with the junctional zone boundaries were not clear,the junctional zone was discontinuous interruption in 7 cases,8 cases of muscular layer appear oval,high and low,patchy mixed signals in shadow,4 cases in the palace district,5 cases of invading the shallow layer,3 cases of infection and deep muscle layers. Conclusion MRI technique is of great value for diagnosis of placenta accreta.
