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前置胎盘期待疗法已有 70多年的历史 ,随着围产医学的发展 ,胎儿监护手段的进步 ,使期待疗法更增添了积极的因素。期待治疗和采用放宽剖宫产指征是处理前置胎盘 ,降低母儿病死率最关键的两个要点[1]。1 期待治疗指征前置胎盘期待疗法的原则是在确保母婴安全的前提下 ,延长孕龄
With a history of more than 70 years of expectant treatment of placenta previa, with the development of perinatal medicine and the improvement of fetal monitoring methods, expectant therapies add more positive factors. Look forward to treatment and the use of relaxation cesarean indications is the treatment of placenta previa, reducing maternal and child mortality the most critical two points [1]. Anticipation of treatment The indications for the treatment of placenta previa is the principle of ensuring the safety of mothers and pregnant under the premise of extending gestational age