1Larsen JV,Solomon MH. Pregnancy in a uterine scar sac- culus: an unusual cause of postabortal haemorrhage. A ease report[J]. S Afr Med J,1978,53(4) :142-143.
2Moschos E, Sreenarasimhaiah S, Twiekler DM. First-tri- mester diagnosis of cesarean scar ectopic pregnancy[J]. J Clin Ultrasound,2008,36(8) :504-511.
7Wu S, Kocherginsky M, Hibbard JU. Abnormal placentaion: twenty-year analysis [ J ]. Am J Obstet Gynaecol,2005,192 : 1458- 1461.
8Welsh AW, Ellwood D, Carter J, et al. Opinion : Integration of diagnostic and management perspectives for placenta accreta[ J ]. Australian & New Zealand J Obstet & Gynaecol, 2009,49 (6) : 578 -587.
9Seow KM, Huang LW, Lin YH, et al. Caesarean scar pregnancy: issues in management [ J ]. Uhrasound Obstet Gynecol,2004,23 : 247 -253.
10Mazouni C, Gorincour G, Juhan V, et al. Placenta accreta : a review of current advances in prenatal diagnosis [ J ]. Placenta, 2007,28:599-603.
