MRI diagnosis of pernicious placenta previa / 实用放射学杂志

ABSTRACT

Objective To explore the MRI diagnostic value for pernicious placental abnormalities.Methods MRI findings of 1 5 patients with pernicious placenta previa were retrospectively analyzed after cesarean section.Results Among all cases,total placenta previa was,1 1 cases and partial placenta previa was 4 cases.The placenta located in the anterior wall in 8 cases,posterior wall in 4 cases,lateral wall in 3 cases.4 cases were diagnosed as normal placenta,6 cases as adhesion,4 cases as implanted,and 1 case as penetrating.These cases had certain special MR features.Conclusion MRI is helpful in diagnosing the location and type of the perni-cious placenta,and showing whether complicated with previa implantation and penetrating.