Schering PC4
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Emergency contraception — Background Birth control type Hormonal (progestin or others) or intra uterine First use 1970s Failure rates (per use) Perfect use ECP: see article text IUD: under 1% … Wikipedia
Yuzpe regimen — The Yuzpe Regimen is a method of emergency contraception using a combination of estrogen and progestogen hormones and started within 72 hours of sexual intercourse. It has been superseded by a progestogen only hormonal regimen.HistoryThe method… … Wikipedia
postcoital contraception — prevention of pregnancy after intercourse has taken place. This can be achieved by three methods, which aim to prevent implantation of the fertilized ovum in the uterus: (1) the Yuzpe method, which consists of two spaced oral doses of… … Medical dictionary
