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Statistics of Infertility in Nigeria

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In these methods, fertilization occurs inside the body. Here, the hormones FSH (= follicle stimulating hormone) and LH (= luteinizing hormone) play an important role.

Its use has been extended to assisted reproduction technologies. Gonadotrophins for idiopathic male factor subfertility. If the epididymis is blocked, sperm may not be ejaculated properly. The search included meta-analyses, randomized controlled trials, clinical trials, and systematic reviews. It has not been shown to improve patient outcomes but, rather, is helpful for research purposes.

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Statistics of Infertility in Nigeria

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Radiation therapy: If this is aimed near the reproductive organs, it can increase the risk of fertility problems. Endocrine tests to check concentrations of the hormones testosterone, FSH and LH.

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Women older than 35 years or couples with known risk factors for infertility may warrant evaluation at six months. It can also help if a man has severe erectile dysfunction. Fertilizing Capacity of Epididymal and Testicular Sperm with ICSI. (PDF, 5 MB) Frontiers in Endocrinology, 1995.

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However, intercourse 3 times a week results in a probability of conception around 50% within 6 months. 8 Intrauterine insemination and ovulation induction do not result in increased pregnancy rates in women with unexplained infertility. Causes Potential causes of male infertility are: The complete absence of sperm (azoospermia) Low sperm count (oligospermia) Abnormal sperm shape (teratozoospermia) Problems with sperm movement (asthenozoospermia) Sperm that is completely immobile (necrozoospermia); the sperm may be alive and not moving, or they may be dead Problems with sperm delivery, due to sexual dysfunction, an obstruction, previous vasectomy, or retrograde ejaculation Problems with erections or other sexual problems There are a variety of conditions that may lead to male infertility. Symptoms depend on what is causing the infertility. Men with elevated prolactin levels present with gynecomastia, diminished libido, erectile dysfunction, and occasionally galactorrhea. Women receiving fertility treatment have a slightly higher risk of an ectopic pregnancy. Intrauterine insemination is performed during a natural cycle or after ovulation induction with CC or gonadotropins. In order to perform ICSI, an egg is held via a small suction pipette, while one sperm is injected into that egg using a very fine glass needle. If an endocrinopathy, such as hyperprolactinemia, is diagnosed, the underlying cause should be treated. In 1978, the first baby was born as a result of IVF. After 3-6 hours, the sperm is added to the oocytes. The hypothalamus also produces thyrotropin-releasing hormone (TRH) and vasoactive intestinal peptide (VIP), both of which stimulate prolactin release from the anterior pituitary, and dopamine, which inhibits prolactin release. Primary vs. secondary infertility[edit] Primary infertility is defined as the absence of a live birth for women who desire a child and have been in a union for at least 12 months, during which they have not used any contraceptives.[14] The World Health Organisation also adds that 'women whose pregnancy spontaneously miscarries, or whose pregnancy results in a still born child, without ever having had a live birth would present with primarily infertility'.[15] Secondary infertility is defined as the absence of a live birth for women who desire a child and have been in a union for at least 12 months since their last live birth, during which they did not use any contraceptives.[15] Thus the distinguishing feature is whether or not the couple have ever had a pregnancy which led to a live birth. They should do so in the context of local and national priorities for funding and developing services, and in light of their duties to have due regard to the need to eliminate unlawful discrimination, to advance equality of opportunity and to reduce health inequalities.


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Statistics of Infertility in the World