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Clinical Article
Prenatal MRI diagnosis of placenta previa complicated with placenta accreta
ZHONG Hua  LI Li-hong  DAI Hai-yang  LI Xin  LIU Jin-wen 

DOI:10.3969/j.issn.1674-8034.2014.06.012.


[Abstract] Objective: To investigate the prenatal MRI imaging features of placenta previa complicated with placenta accreta.Materials and Methods: The clinical and MRI data of 48 cases of placenta previa including 12 placenta accreta confirmed by clinic and surgery were retrospectively analyzed.Results: Forty-three cases of placenta previa were diagnosed by MRI pre-operation, including 31 cases of complete placenta previa, 9 cases of partial placenta previa and 3 cases of marginal placenta previa. The overall diagnose accordance rate was 89.5% (43/48). Nine cases of placenta accreta were diagnosed by MRI pre-operation, the diagnose accordance rate was 75.0% (9/12).Conclusions: MRI has a high accuracy for the diagnosis of placenta previa, the combination of different MR sequence can make accurate diagnosis possible.
[Keywords] Placenta previa;Placenta accreta;Magnetic resonance imaging

ZHONG Hua Department of Medical Imaging, Huizhou Municipal Central Hospital, Huizhou 516001, China

LI Li-hong Department of Medical Imaging, Huizhou Municipal Central Hospital, Huizhou 516001, China

DAI Hai-yang Department of Medical Imaging, Huizhou Municipal Central Hospital, Huizhou 516001, China

LI Xin Department of Medical Imaging, Huizhou Municipal Central Hospital, Huizhou 516001, China

LIU Jin-wen Department of Medical Imaging, Huizhou Municipal Central Hospital, Huizhou 516001, China

Conflicts of interest   None.

Received  2014-05-09
Accepted  2014-07-16
DOI: 10.3969/j.issn.1674-8034.2014.06.012
DOI:10.3969/j.issn.1674-8034.2014.06.012.

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