6Daily Gary pospartam hemorrhage, new management options [J]. clin obstet & Gyneol,2002,45(2) 330-334.
7Sheiner E,Shoham Vardi I ,Hallak M,et al. Placenta previa, obstetric risk factors and pregnancy outcome.J Matem Fetal Med ,2001 Dec, 10(6) :414-419.
8Mazor M,Hershkovitz R, Bashiri A,et al . Meconium stained ammiotic fluid in pretenn delivery is an independent risk factor for perinatal complications . Eur J Obstet Gynecol Repred Biod ,1998 Oct,81(1):9-13.
9Hayashi M, Mori Y, Nogami K, et al. A hypothesis to explain the occurence of inner myometrial laceration causing massive postpartum hemorrhage. Acta Obstet Gynecol Scand, 2000 Feb,79(2) :99-106.
10ACOG.'ACOG Practice Bulletin: clinical management guide- lines for obsterieian-gynecologists number 76, October 2006: postpartum hemorrhage. Obstet Gynecol, 2006, 108: 1039- 1047.
5AIBAR L,TERESA AGUILAR M, PUERTAS A A. Bakri balloon for the management of postpartum hemorrhage [ J]. Acta Obstetricia et Gynecologica Scandinavica,2013,92 (4) :465 -467.
6YOONG W, RIDOUT A, MEMTSA M, et al. . Application of uterine compression suture in association with intrauterine balloon tamponade (itterine sandwich') for postpartum hemorrhage [ J ]. Acta Obstetricia et Gynecologica Scandinavica, 2012, 91 ( 1 ) : 147 - 151.
7CHO H Y, PARK Y W,KIM Y H, et al. Efficacy of intrauterine bakri balloon tamponade in cesarean section for placenta previa patients [J]. PLOS One, 2015, 10 (8): e0134282.
