emergency contraception
1.Study on the acceptability for the knowledge of emergency contraception in unwilling pregnant women
2.The results showed that the effective rates of Ru486 and copper IUD for emergency contraception were both 100%,while the levonorgestrel group was 76.88%(Calculation with Dixon method). The influence of the emergency contraception on both menstruation and the side reaction were light.
3.As for the usage of emergency contraception,45.9% of unmarried women used to use it,while only 25.9% of the married women used to use it.
4.Conclusion The risk factors that have a possible correlation with ectopic prgnancy,such as history of pelvic inflammatory disease, prior induced abortion,priortubal surgical, previouse ectopic pregnancy, previous use of an interuterine device, Caesarean section history, IVF-ET, emergency contraception, et al.

