Prenatal Testing

Its a choice that could change your life forever. Having a tyke is a huge decision on its own, besides the decisions surrounding prenatal testing are some that could act your life in various ways. The testing of a fetus chromosomes by amniocentesis, Chronic Villus Sampling (CVS), maternal serum coating and even ultrasound stinkpot raise questions and concerns for not solely the parents, but withal otherwises involved in the pregnancy. With many couples opting for abortion afterwards a problem is diagnosed with an unborn fetus, it is a undetermined that raises many issues in society.

An amniocentesis is performed by inserting a thin, take needle through the abdominal wall and into the uterus, and is performed in the bite trimester of pregnancy at around 16-18 weeks. An ultrasound is used before, during and after the procedure to locate the fetus and sac (placenta), monitor the fetus movement and heartbeat, and locate a pocket of amniotic melted for sampling [see image ]. Around 20mL (2 tablespoons) of amniotic fluid is consequently withdrawn (What is Amniocentesis? n.d.) , mostly containing fetal urine, but also millions of skin cells that can be cultivated to produce a karyotype. An amniocentesis can detect the gender of an unborn child by analyzing its cells present in the amniotic fluid (McCormick. TR, n.d.).



An amniocentesis is 99+% accurate at detecting more than century inherited diseases including Down Syndrome (trisomy 21), translocations, or other chromosomal problems in an unborn fetus (Nihira. M, 2009), but cannot detect structural or developmental problems such as heart defects, cleft roof of the mouth or clubfoot (Prenatal Testing: An Amniocentesis Primer 2004). It can also detect neural tube defects such as spinal bifida and anencephaly, which occur when the brain and spinal column wear upont develop properly (Nihira. M, 2009). As with any other medical procedure, there are risks associated with performing an amniocentesis, these include a 1/200 (0.5%) chance of a miscarriage, maternal or...If you fate to get a full essay, order it on our website: Orderessay



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