医学遗传学课件（17-20）_试管婴儿与生殖工程

上海医学院细胞与遗传医学系 左伋

试管婴儿与生殖工程 上海医学院 细胞与遗传医学系 左 伋

INFERTILITY o Infertility is defined as no ongoing pregnancy after 9-12 months of sexual activity without contraception. There is no distinction between not using contraception and"trying"to conceive

INFERTILITY  Infertility is defined as no ongoing pregnancy after 9-12 months of sexual activity without contraception. There is no distinction between not using contraception and "trying" to conceive

STATISTICS .In 1995.15% of women of childbearing age had ever sought infertility advice, that includes medical advice. tests. drugs surgery or assisted reproductive technologies (ART)

STATISTICS  In 1995, 15% of women of childbearing age had ever sought infertility advice, that includes medical advice, tests, drugs surgery or assisted reproductive technologies (ART)

Infertility among Married Women, by Education Level .8.5% of women without high school or equivalent Xve.8.1% of women with just high school or the equivalent .6.6% of those who have some college, but no bachelors 56%of women with bachelor's or higher

Infertility among Married Women, by Education Level  8.5% of women without high school or equivalent  8.1% of women with just high school or the equivalent  6.6% of those who have some college, but no bachelor's  5.6% of women with bachelor's or higher

Infertile Couples +7. 1%or about 2.1 million of married couples were infertile in 1995 2.3 million were infertile in 1988 and 2.4 A in 1982

Infertile Couples  7.1% or about 2.1 million of married couples were infertile in 1995.  2.3 million were infertile in 1988, and 2.4 in 1982

.6.1 million or 10% of married couples in 1995 had impaired fecundity(either infertile or had problems conceiving or A carrying a child to term

 6.1 million or 10% of married couples in 1995 had impaired fecundity (either infertile or had problems conceiving or carrying a child to term.)

Infertility by Race 7% of Hispanic women are infertile &S+6.4% of white women are infertile .10.5% of black women are infertile + 13.6%of other groups are infertile

Infertility by Race  7% of Hispanic women are infertile  6.4% of white women are infertile  10.5% of black women are infertile  13.6% of other groups are infertile

The causes of infertility 10 Male Factor: Sperm production and sperm quality 10 Ovulation: Egg production, egg quality and preparation of the uterine lining for implantation 10 Passage: The joining of sperm and egg in the Fallopian tubes and transport of the fertilized egg into the uterus

The causes of infertility Male Factor: Sperm production and sperm quality. Ovulation: Egg production, egg quality and preparation of the uterine lining for implantation. Passage: The joining of sperm and egg in the Fallopian tubes and transport of the fertilized egg into the uterus

o Factors causing infertility Tubal factor: 31% Endometriosis:14% Uterine factor: 1% Male factor: 18 类 aN Other factors:18% Unexplained: 15%0

 Factors causing infertility Tubal factor: 31% Endometriosis: 14% Uterine Factor: 1% Male Factor: 18% Other factors: 18% Unexplained: 15%

The National Institutes of health found that from 1938 to 1996. sperm counts in the United States have fallen annually about 1.5%o European countries have fallen at twice that rate

The National Institutes of Health found that from 1938 to 1996, sperm counts in the United States have fallen annually about 1.5%. European countries have fallen at twice that rate