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Pregnancy rate. Pregnancy rate is the success rate for getting pregnant. It is the percentage of all attempts that leads to pregnancy, with attempts generally referring to menstrual cycles where insemination or any artificial equivalent is used, which may be simple artificial insemination (AI) or AI with additional in vitro fertilization (IVF).
Cervical cerclage. Cervical cerclage, also known as a cervical stitch, is a treatment for cervical weakness, when the cervix starts to shorten and open too early during a pregnancy causing either a late miscarriage or preterm birth. In women with a prior spontaneous preterm birth and who are pregnant with one baby, and have shortening of the ...
Infant mortality is the death of an infant before the infant's first birthday. [ 1] The occurrence of infant mortality in a population can be described by the infant mortality rate ( IMR ), which is the number of deaths of infants under one year of age per 1,000 live births. [ 1] Similarly, the child mortality rate, also known as the under-five ...
Weeks and months are numbered by gestation. Different terms are used to describe prenatal development , meaning development before birth . A term with the same meaning is the "antepartum" (from Latin ante "before" and parere "to give birth") Sometimes "antepartum" is however used to denote the period between the 24th/26th week of gestational ...
Here is a breakdown of infant mortality rates for counties for 2020 to 2022 and for 2017 to 2019. Any county that had fewer than five infant deaths were not given a mortality rate. Counties
Shettles method. The Shettles Method is a child conception idea that is reputed to help determine a baby's sex. It was developed by Landrum B. Shettles in the 1960s and was publicized in the book How to Choose the Sex of Your Baby, coauthored by Shettles and David Rorvik. The book was first published in 1971 and has been in print in various ...
One study published in April found that women under the age of 30 who underwent IVF had a 69.4% success rate, while those who were aged 40 to 43 had a success rate of 9.4%.
Age and female fertility. Female fertility is affected by age and is a major fertility factor for women. A woman's fertility is in generally good quality from the late teens to early thirties, although it declines gradually over time. [ 1] Around 35, fertility is noted to decline at a more rapid rate. [ 1] At age 45, a woman starting to try to ...