Emergency contraception and ectopic pregnancy

Progestogen-only emergency contraception and ectopic pregnancy.

Emergency contraception and ectopic pregnancy: report of 2 cases.

The incidence of ectopic pregnancy has been increasing over the last few years, reaching a value of 1 case in 80 pregnancies, and it continues to be the main cause of maternal death during the first trimester in the United States. The main causes of tubal ectopic pregnancy, which generally results from damage to or dysfunction of the fallopian tubes, are salpingitis, previous tubal surgeries, a...

Ectopic pregnancy following levonorgestrel emergency contraception: a case report.

Hormonal contraceptive pills containing 750 microgram levonorgestrel are the most commonly used postcoital contraceptive method because of their high efficacy and fewer side effects. Emergency contraceptive pills containing levonorgestrel present their effects by several mechanisms, including delayed tubal transport of the ovum. A delay of tubal transportation of an ovum is also one of the poss...

Association between levonorgestrel emergency contraception and the risk of ectopic pregnancy: a multicenter case-control study

Cases of ectopic pregnancy (EP) following levonorgestrel emergency contraception (LNG-EC) failure have been reported continuously, but whether there is an association between EP risk and LNG-EC is unclear. We concluded a case-control study to explore this association by recruiting 2,411 EP patients as case group, and 2,416 women with intrauterine pregnancy and 2,419 non-pregnant women as contro...

Contraception and the risk of ectopic pregnancy: a meta-analysis.

The current knowledge of the association between contraceptive methods and the risk of ectopic pregnancy was evaluated by means of a meta-analysis. Case-control and cohort studies published between 1978 and 1994 in English, French, German and Dutch were retrieved by a search in Medline, a hand-search on recent medical journals and cross-references. Papers reporting on the association between co...