[12] Therefore, progesterone levels often do not aid in the diagnosis of ectopic pregnancy. A transvaginal ultrasound can confirm the presence of an intrauterine gestation by 5.5 weeks in almost ...

with biochemical pregnancy rate in women undergone intrauterine insemination. BMC Research Notes, Vol. 16, Issue. 1, Ultrasonography is a crucial tool in successful assisted reproduction but requires ...

randomized controlled trial involving women requesting medication abortion at up to 42 days of gestation with an unconfirmed intrauterine pregnancy on ultrasound examination. Participants were ...

If you're trying to conceive, you might be wondering about implantation ... result on a pregnancy test is because they took the test too early and hCG levels were not high enough to detect.