Ad
related to: medication to help woman ovulate pictures
Search results
Results From The WOW.Com Content Network
As the negative feedback of estrogen is inhibited, the hypothalamus secretes GnRh which in turn stimulates the anterior pituitary to secrete LH and FSH which help in ovulation. Between 60 and 85% of women, mostly with polycystic ovary syndrome (PCOS), ovulate successfully in response to clomiphene with a cumulative pregnancy rate of 30 to 40%.
Ovulatory disorders result in infrequent ovulation (Oligoovulation) or absent ovulation (anovulation) which causes infertility. The World Health Organisation (WHO) has classified anovulation into three main classes, which are hypogonadotropic hypogonadal anovulation (Class 1), normogonadotropic normoestrogenic anovulation (Class 2), and hypergonadotropic hypoestrogenic anovulation (Class 3).
Ovulation induction is the stimulation of ovulation by medication. It is usually used in the sense of stimulation of the development of ovarian follicles [ 1 ] [ 2 ] [ 3 ] to reverse anovulation or oligoovulation .
A gonadotropin-releasing hormone agonist (GnRH agonist) is a type of medication which affects gonadotropins and sex hormones. [1] They are used for a variety of indications including in fertility medicine and to lower sex hormone levels in the treatment of hormone-sensitive cancers such as prostate cancer and breast cancer, certain gynecological disorders like heavy periods and endometriosis ...
[75] [76] [1] [77] Inhibition of ovulation occurred in about 90% of women at a dose of 0.5 to 2 mg/day and in 100% of women at a dose of 3 mg/day. [78] The total endometrial transformation dose of drospirenone is about 50 mg per cycle, whereas its daily dose is 2 mg for partial transformation and 4 to 6 mg for full transformation.
With perfect use, less than 1% of women will become pregnant during the first year of using CHC. However, with typical use 9% of women will become pregnant during the first year. [ 7 ] Traditionally, to mimic a normal menstrual cycle, CHC is used for 21 consecutive days.
Gonadotropin preparations are drugs that mimic the physiological effects of gonadotropins, used therapeutically mainly as fertility medication for ovarian hyperstimulation and ovulation induction. [1] For example, the so-called menotropins consist of LH and FSH extracted from human urine from menopausal women. [2] There are also recombinant ...
For those who after weight loss still are anovulatory or for anovulatory lean women, ovulation induction to reverse the anovulation is the principal treatment used to help infertility in PCOS. Letrozole and Clomiphene citrate are the first-line treatment in subfertile anovulatory patients with PCOS. [ 12 ]