米索前列醇用于晚期妊娠促宫颈成熟和引产与催产索比较 ,具有使用方便、成本低、引产成功率高等优点[1] 。目前国内外大多数学者采用 5 0 μｇ引产 ,均有引起过频宫缩及羊水胎粪污染增加的报道[2 ] 。我们选用低剂量 (2 5 μｇ)米索前列醇用于晚期妊娠引产 ,以观察此剂量对晚期 Misoprostol for late pregnancy to promote cervical maturation and induction of labor and cesarean section comparison, with ease of use, low cost, high success rate of induced labor [1]. At present, most scholars at home and abroad using 50 g induction of labor, have caused over-frequency uterine contractions and increased meconium-stained amniotic fluid [2]. We chose a low dose (25 μg) misoprostol for late pregnancy induction of labor to observe the dose of late