Results 261 to 270 of about 6,508,581 (311)

Cesarean delivery rates in adolescent pregnancy

The European Journal of Contraception & Reproductive Health Care, 2005
To investigate the rates of cesarean deliveries in two different hospitals, which serve different populations in Turkey.The study was conducted at two centers, one of which is a university hospital in a rural area and the other a community hospital in capital city, for 5 years (1999-2003). The subjects were < 18 years old adolescent mothers.
Sahin, I, Zeteroglu, S, Gol, K
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Pregnancy rates with bisected bovine embryos

Theriogenology, 1984
A method for producing identical twin calves is described in which 5.5 to 7.5 day bovine embryos were bisected using a fine microsurgical blade. The resulting demi-embryos were transferred surgically or nonsurgically to the uterine horn ipsilateral to the corpus luteum of synchronous recipients (+/- 2 days), one demi-embryo per recipient.
T J, Williams, R P, Elsden, G E, Seidel
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Usefulness of the basal metabolic rate in pregnancy

American Journal of Obstetrics and Gynecology, 1952
T HE basal metabolic rate in pregnancy has been the subject of considerable investigation since Magnus Levy’s first report in 1897. Interpretation and explanation of the findings, however, have been varied and remain controversial. Much of the work of the past was summarized by Javertl in 1940, with a graphic composite of the findings of Baer ...
J, WATROUS, S B, BLAKELY
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Ovulation and Pregnancy Rates With Clomiphene Citrate

Obstetrics & Gynecology, 1978
A review of recent experience with clomiphene citrate at the Yale-New Haven Medical Center yields the following conclusions: 1) Clomiphene citrate administered at high doses (150 mg and 200 mg) is effective in inducing ovulation in women who would otherwise have failed to conceive if treatment were restricted to only lower dosage regimens.
G A, Gorlitsky, N G, Kase, L, Speroff
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GnRHa flare and IVF pregnancy rates

International Journal of Gynecology & Obstetrics, 2003
AbstractObjectives: GnRH agonist administered early in the menstrual cycle (flare) causes an endogenous discharge of FSH and LH. Flare has been used in conjunction with gonadotropin ovarian stimulation for IVF ‘poor responders’. There is an ongoing controversy regarding whether flare protocols improve pregnancy rates in ‘poor responders’.
E, Confino, X, Zhang, R R, Kazer
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Cumulative pregnancy rates for in vitro fertilization

Fertility and Sterility, 1986
Data on 575 couples undergoing 1057 consecutive cycles of in vitro fertilization (IVF) were used to calculate cumulative pregnancy rates for repeated IVF cycles. Excluding preclinical abortions and couples in whom the male partner had poor semen parameters, calculated cumulative pregnancy rates for cycles 1 to 6 were 13.6%, 24.8%, 37.2%, 47.8%, 52.2 ...
D S, Guzick, C, Wilkes, H W, Jones
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Pregnancy rates after laparoscopy for infertility

European Journal of Obstetrics & Gynecology and Reproductive Biology, 1984
To obtain prognostic data on the likelihood of pregnancy in infertile women with no observable abnormalities at diagnostic laparoscopy, the occurrence of pregnancy was studied in a series of 229 patients. The cumulative conception rate during a follow-up period of at most 5 yr was 50%.
G C, Trimbos-Kemper, J B, Trimbos, E V, van Hall   +2 more
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Transmyometrial oocyte retrieval and pregnancy rates

Fertility and Sterility, 2002
To determine whether transvaginal, ultrasound-guided oocyte retrieval performed through the myometrium has a negative impact on IVF pregnancy rates.Retrospective cohort study.Academic hospital and research center.A total of 5,115 IVF cycles performed at the Brigham and Women's Hospital between 1998 and 2001 were evaluated.
Lynn Bentley, Davis, Elizabeth Sarah, Ginsburg   +1 more
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Obesity and lower teenage pregnancy rates

BMJ, 2014
It seems heartening that unplanned conception and pregnancy rates in teenagers are decreasing in England,1 New Zealand,2 and the United States.3 However, we should be cautious in thinking that our social programmes and availability of new family planning technologies are the only solutions to this problem.
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Pregnancy rate in an oocyte donation program

Journal of Assisted Reproduction and Genetics, 1992
Oocyte donation programs offer an alternative treatment for infertile women with ovarian failure or abnormal ovarian function. Seventeen cycles of in vitro fertilization and embryo transfer with donated oocytes were performed in 13 women, with a mean age of 34.8 years.
F, Zegers-Hochschild, E, Fernández, C, Fabres, A, Mackenna, J, Prado, L, Roblero, T, Lopez, E, Altieri, A, Guadarrama, F, Escudero   +9 more
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