For example, fetal surgery can be done for diaphramatic hernia and complete bladder obstruction, steroid hormones can be granted before birth for congenital adrenal hyperplasia. Biotin habituation and MMA (methylmalonic acidemia), both life threatening, can be detected and inured in the womb.
Today there atomic number 18 tests for about 450 genic distempers. However, the majority of these tests remain available only to research laboratories and are offered only to family members of someone who has been diagnosed with a transmissible condition. About 50 genetic tests are available for clinical use (Gazis-Sax, 1997).
The some commonly used methods of prenatal testing are amniocentesis, chorionic villus sampling (CVS), maternal blood tests, ultrasound, and umbilical cord discernment (Health Net ostensorium Project, 1998). Amniocentesis involves taking a pattern of amniotic fluid and analyzing it to detect the presence of various genetic defects (Fuchs, 1990).
The procedure is usually done in the fifteenth or sixteenth week of pregnancy and takes two to four weeks to grow results (Tarbor, Philip, Madsen, Bang, Obel
Health Net Demonstration Project. (1998). Genetic Testing. Article available at http://debra.dgbt. doc.ca/~ mike/ healthnet/ home.html.
Blumberg, L. (1994a). The politics of prenatal testing and selective abortion. Sexuality and Disability, 12(2), 135-153.
An elicit study of the demand for predictive genetic testing for Huntington's disease was conducted by Taylor (1994). The research was conducted from 1987 to March 1993 using survey methods. Specifically, questionnaires were send to all State coordinators of genetic testing services.
Common brook Defects Associated With Developmental Processes
Kleinman, J.C., Cooke, M., Machlin, S. & Kessel, S.s. (1983). Variations in use of obstetric technology. (DHHS Publication no(prenominal) PHS 84-1232) Washington, D.
C.: Government Printing Office.
2. All expectant parents should be intercommunicate as to the purpose of the different available prenatal tests as well as given information on the risks, limitations and spending of the tests, the manner in which these tests will be performed, and when during the gestation finis the results will be available. Consent and refusal forms must state that a decision to forego prenatal tests will not line of business either the parents or the future child to loss of both medical care, insurance, legal benefits or community services that they would differently be entitled to. Legislation should be drafted as appropriate.
& Norgaard-Pedersen, 1986). concord to Tarbor and associates (1986), amniocentesis has a risk of miscarriage and is only recommended for women who are at least 35 years of age or who are known carriers of Tay-Sachs or sickle carrel disease, or couples who have a family history of conditions such as Down Syndrome, spina bifida, Rh disease, or muscular dystrophy.
Beeson, D., Douglas, R. & Lunsford, T.F. (1983). Prenatal diagnosis of fetal disorders: II. Issues and implications. Birth: Issues in Perinatal Care and Education, 10(4), 233-214.
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