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Post-testicular causes of infertility Post-testicular causes of infertility include problems with sperm transportation through the ductal system, either congenital or acquired. The sperm must provide the zygote with DNA, centrioles, and activation factor for the embryo to develop. In addition to a careful history, a physical evaluation may also be performed. This can make it difficult for the embryo to implant. For one, don’t do things to hurt your chances to have viable sperm — marijuana, cocaine, tobacco, and more than two alcoholic drinks a day harm sperm production, says Ross. Not being able to ovulate because of hormonal imbalance.Fertility Articles – PDF Archive | Infertility Center If you have any questions, you may call us at  (314) 576-1400.

Outcome of Intracytoplasmic Sperm Injection with Testicular Spermatozoa in Obstructive and Non-obstructive Azoospermia. (PDF, 426 KB) Human Reproduction, 1996. Microsurgical Aspects of Varicocele. (PDF, 9 MB) Fertility and Sterility, 1979. In these methods, fertilization occurs inside the body. The more fetuses there are, the higher the risk of premature labor.

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Follicle-stimulating hormone (Gonal-F, Bravelle): This hormone is produced by the pituitary gland that controls estrogen production by the ovaries. Illegal drugs: Consumption of marijuana and cocaine can lower the sperm count.

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If left untreated, infections like chlamydia, gonorrhea, and mycoplasma can eventually lead to infertility.  The reproductive process In order to successfully conceive, certain reproductive steps must occur, and they are as follows: One of the ovaries releases a mature egg. If a couple has never produced a pregnancy, it is defined as primary infertility. Semen and sperm Sometimes the sperm cannot travel effectively to meet the egg. Shaban says that often, there is embarrassment. “Guys confuse libido and potency with fertility. Benefits of laparoscopy are especially the possibility to simultaneously remove adhesions in one session. Hyperprolactinemia: If prolactin levels are high, and the woman is not pregnant or breastfeeding, it may affect ovulation and fertility.

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It is important to tell a doctor if excessive mental and emotional stress develop. This leads to the final maturation and release of the egg. Extra Renal Function in Patients with Duplication Anomaly: Obligatory and Compensatory Renal Growth. (PDF, 1 MB) The Journal of Urology, 1974. The views expressed in this material are those of the authors, and do not reflect the official policy or position of the U. Compensatory and Obligatory Renal Growth in Rats. (PDF, 1 MB) American Journal of Physiology, 1974. Practice Committee of the American Society for Reproductive Medicine. M. genitalium infection is associated with increased risk of infertility.[25][26] Genetic[edit] A Robertsonian translocation in either partner may cause recurrent spontaneous abortions or complete infertility.[citation needed] Mutations to NR5A1 gene encoding Steroidogenic Factor-1 (SF-1) have been found in a small subset of men with non-obstructive male factor infertility where the cause is unknown.