正常妊娠晚期羊水中饱和卵磷脂的测定及药物影响

Determination of SPC in amniotic fluid during normal late pregnancy and its influences after administrating drugs

用改良的Ｔｓａｉ法测定了５０例（１００份）晚期妊娠及２１例临产妇女羊水中饱和卵磷脂（ＳＰＣ）的含量，得出不同孕周羊水中ＳＰＣ的正常值，并通过应用地塞米松和氨茶碱治疗前后，测定了羊水中ＳＰＣ的变化，认为用地塞米松后ＳＰＣ位增加明显，但氨茶碱可用于糖皮质激素应用禁忌者。

This study adopted improved Tsai method to determine the quantity of saturated phosphatidylcholine (SPC) in amniotic fluid,for 50 cases of normal late pregnancy and 21 cases of women in labor. Normal values of different gestational weeks were obtained.In order to evaluate the effects of dexamethasone and aminophylline inducing fetal lung maturity,before and after administrating these drugs, the changes of SPC values were observed.