Tuesday, January 21, 2014

Amniocentesis

Risks and benefits of amniocentesis Chelsea Webb SCIN132 D011 Win 12 Professor Kennard Sproul The adventures and benefits of amniocentesis amniocentesis is an invasive procedure utilize to collect cells from the fetus for ancestral foot raceing. Amniocentesis is through in a pregnant woman of around 15 to 20 weeks of gestation. Amniotic suave is the swimming around the fetus in the uterus. The procedure involves victorious the amniotic fluid around the fetus to collect cells that ar throw out from the skin of the fetus. These cells are apply in different tests worry karyo role i.e., knowing the number and type of chromosomes. These tests will be useful in knowing the orifice of any transmissible disease or essay of inhering malformation in the fetus. This helps in diagnosing disorders like tweak syndrome, trisomy 18, trisomy 13, neural tube defects and galore(postnominal) a(prenominal) genetic disorders. Amniocentesis is done by inserting a phonogr aph phonograph needle per abdomen into the uterus and taking around 20 ml of amniotic fluid. Amniotic fluid taken is tested in genetic laboratory for foetal cells to detect the chromosome number or pattern or a specific mutation. The procedure should be done under stereotypic conditions to debar infection to the fetus. The needle is inserted per abdomen under echography guidance.
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Use of ultrasound guidance reduces the risk of damaging the fetal membranes and the fetus. Antibiotics are given before and afterwards the procedure to avoid fetal infection. Amniocentesis is useful in diagnosing many genetic disorde rs before the baby is natural. In families ! with genetic diseases or for a mother with previously born child affected by some genetic condition, the test is useful to support or to assess the risk of recurrence. leash test is a test where markers in the blood are tested for drop syndrome, trisomy 18 and trisomy 13. This test does not bear out the diagnosis of these syndromes barely tells us about the increased risk of occurrence of the disorders. In situations where the triple test comes positive...If you want to deject a luxuriant essay, order it on our website: OrderCustomPaper.com

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