FRESH VS FROZEN EMBRYOS:Embryos can be either “fresh” from fertilized egg cells of the same menstrual cycle, or “frozen”, that is they have been generated in a preceding cycle and undergone embryo cryopreservation, and are thawed just prior to the transfer, which is then termed "frozen embryo transfer" (FET). The outcome from using cryopreserved embryos has uniformly been positive with no increase ...

Genetic issues affecting conception Genetic problems generally relate to chromosomal abnormalities and single gene issues. These often cause embryo implantation failure and pregnancy loss, as well as possibly resulting in birth defects when a child is born with a chromosomal or single gene defect. Chromosomal disorders can relate to one or more of an embryo’s chromosome pairs containing either on ...

In vitro fertilization: (IVF) is a complex series of procedures used to help with fertility or prevent genetic problems and assist with the conception of a child. During IVF, mature eggs are collected (retrieved) from ovaries and fertilized by sperm in a lab. Then the fertilized egg (embryo) or eggs (embryos) are transferred to a uterus. One full cycle of IVF takes about three weeks. Sometimes th ...

Women A woman’s fertility begins to decrease following age 30. Women under 35 should visit a doctor after one year of trying to get pregnant while women 35 and over should visit a doctor after 6 months of trying. Your doctor will first take your medical history. They’ll ask about the current state of your health, your sexual history, and any conditions or illnesses that could contribute to infert ...

Ovulation disorders appear to be the most common cause of infertility in women. Ovulation is the monthly release of an egg. The eggs may never be released or they may only be released in some cycles. Ovulation disorders can be due to: Premature ovarian failure: The ovaries stop working before the age of 40 years. Polycystic ovary syndrome (PCOS): The ovaries function abnormally and ovulation ma ...

Who is at risk for male infertility? You may be more likely to have male infertility if you have had: Past inflammation of the prostate or past genital infections Injury to or twisting (torsion) of the testicles Early or late puberty Exposure of the genitals to high temperatures Hernia repair Undescended testicles You may also be at risk if you take certain prescription medicines. These include m ...

Diagnosis Most people will visit a physician if there is no pregnancy after 12 months of trying. If the woman is aged over 35 years, the couple may wish to see a doctor earlier, because fertility testing can take time, and female fertility starts to drop when a woman is in her 30s. Some facts about conception and fertility A doctor can give advice and carry out some preliminary assessments. It ...

Medical conditions Some medical conditions can affect fertility. Ovulation disorders appear to be the most common cause of infertility in women. Ovulation is the monthly release of an egg. The eggs may never be released or they may only be released in some cycles. Ovulation disorders can be due to: Premature ovarian failure: The ovaries stop working before the age of 40 years. Polycystic ovary ...