Автор |
Howles, C.M. |
Автор |
Macnamee, M.C. |
Автор |
Edwards, R.G. |
Дата выпуска |
1988 |
dc.description |
Twenty-eight patients superovulated with clomiphene citrate (CC) and human menopausal gonadotrophin (HMG) were given a single injection of 25 mg progesterone (P group) 4 h prior to the ovulation-indudng injection of human chorionic gonadotrophin (HCG). Plasma and urinary LH levels were significantly higher (P < 0.05) in the P group immediately prior to HCG compared to controls. Plasma progesterone concentrations were also elevated (P < 0.01) in the P group from the time of injection to oocyte recovery. The number of mature oocytes recovered was also higher (P < 0.001; 59% versus 40% in controls) and the time interval between oocyte recovery and insemination was also shorter (P < 0.01) in the P group. The pregnancy rate/replacement 15 days after oocyte recovery was 39% versus 23% in the P and control groups respectively. It was concluded that as more mature oocytes were recovered in the P group, progesterone supplementation in the late follicular phase may be beneficial for patients undergoing GIFT. This was borne out when the first two GIFT patients pretreated in this way became pregnant. |
Формат |
application.pdf |
Издатель |
Oxford University Press |
Копирайт |
© IRL Press Limited |
Тема |
LH |
Тема |
progesterone |
Тема |
oocyte quality |
Тема |
GIFT |
Тема |
IVF |
Тема |
Reproductive endocrinology |
Название |
Progesterone supplementation in the late follicular phase of an in-vitro fertilization cycle: a ‘natural’ way to time oocyte recovery? |
Тип |
research-article |
Electronic ISSN |
1460-2350 |
Print ISSN |
0268-1161 |
Журнал |
Human Reproduction |
Том |
3 |
Первая страница |
409 |
Последняя страница |
412 |
Аффилиация |
Bourn Hall ClinicBourn, Cambridge CB3 7TR UK |
Аффилиация |
Edwards R.G.; Physiological Laboratory |
Выпуск |
4 |