先兆流产是妇产科的常见疾病,发生率占全部妊娠的10%~18%,其治疗首选黄体酮等药物,黄体酮属孕激素,通过抑制子宫收缩等作用而起保胎作用,一般能取得良好的疗效,但是长期大量使用黄体酮及其衍生物保胎是否能够提高保胎效果仍需要探讨。本文统计了自2005年1月~12月我院先兆流产用 Threatened abortion is a common disease in obstetrics and gynecology, the incidence rate of 10% to 18% of all pregnancies, the treatment of choice for progesterone and other drugs, progesterone progesterone progesterone, by inhibiting uterine contractions and other functions from the role of the childbirth, the general can Obtain good curative effect, but prolonged use of large quantities of progesterone and its derivatives can still improve the effect of miscarriage still need to be explored. This article statistics from January 2005 to December in our hospital threatened abortion