The diagnosis of ectopic pregnancy requires differentiating it from a viable intrauterine pregnancy. This is done with the use of ß-human chorionic gonadotropin levels (ß-hCG), transvaginal ...

Serum progesterone and human chorionic gonadotrophin ... which include intrauterine pregnancy, failing PUL and ectopic pregnancy. Other possible predictors of outcome have been studied, but ...

About one in 90 pregnancies are ectopic - which means the embryo ... the hormone mifepristone - which blocks the key pregnancy hormone progesterone. The trial plans to recruit hundreds of women ...