Sampson M B, Lastres O, Tomasi A M, Thomason J L, Work B A
J Reprod Med. 1984 Apr;29(4):248-50.
Six patients with placenta previa complicated by premature labor underwent tocolysis with terbutaline sulfate. The average prolongation of pregnancy was 3.5 weeks. Five patients were at 31 weeks' gestation or more at the initiation of tocolytic therapy and had infants who survived and were greater than 2,000 gm at birth. All patients received an average blood transfusion of 6.7 units of packed cells each.
6例前置胎盘合并早产患者接受了硫酸特布他林抑制宫缩治疗。妊娠平均延长3.5周。5例患者在开始抑制宫缩治疗时孕周为31周或更大,其婴儿存活且出生体重超过2000克。所有患者平均每人接受了6.7单位的浓缩红细胞输血。