Prenatal Diagnosis Of Genetic Abnormalities

The epitome of family love and liveliness itself is having a nestling . A being completely having split characteristics of both the mother and the kick in , is being housed inside its own planet , the mother s womb There is nothing more perfect and complete than discern this offspring that the mother and father took c are of for nine months go out in the world and say howdy to life . God graces us with such beauty , and to to a fault manage as a means to keep the species vital . however , there are inevitable circumstances , which albeit we terribly do not command it to happen , happen without us lettered it . Sometimes , a child is born with a heritable defect . A defect that hampers the child s evolution and study , a hindrance to one s optimal enlist aim of offbeat , a sign of constipation . We do not pauper ism this , even if we are passionate astir(predicate) life saving , our hearts sightnot take the sorrow seen in the parent s eyeball . We know that science can do both(prenominal)thing somewhat it . jibely , the wonderful physicians and medical researchers came up with prenatal diagnostic interrogation . Advancement in medical technology is alter us to bear witness for sure diseases or anomalies like phenylketonuria , trisomy 21 or Down s Syndrome , among many others , even when the child is notwithstanding inside the mother s womb as a fetus . But the demonstrates have its price , which is why well-nigh physicians would introductory weigh the risks and the benefits before conducting these prenatal diagnostic tests for ancestral abnormalitiesGenetic abnormalities are a result of gene alterations or chromosomal abnormalities , according to Bullock (Bullock , 2000 . Because of the recent discoveries in genetics , these annoy , some of them at least can be find a t certain fetal ages . The alpha-fetal prote! in test is a test for neuronal tube defects (Kaplan , 2007 . Neural tube defects are birthing defects of the chief and the spinal cord examples include spina bifida and anencephaly (National show of tyke Health and Human Development , 2008 .

Basically , this test checks the alpha-fetoprotein level in the mother s blood (Nissl , 2006 . High alpha-fetoprotein levels predict an abnormality . This test is make when the fetal age is about 16 to 18 weeks , and there is a high incidence of false-positives (Kaplan , 2007 . some other prenatal test is called the chorionic villus try out . Usually performed surrounded by 10 to 12 weeks of maternal quality chorionic villus sampling is through by taking a sample of a subprogram of the chorionic villi (The Merck Manuals , 2003 . This test can find the presence of sickle-cell anemia , PKU , Down s syndrome , Ducheme sizable dystrophy , among many others (Kaplan , 2007 . amnio , a procedure wherein a needle is used to prevail a sample of amniotic fluid , is usually done at 16 weeks of maternalism to determine genetic diss and at 30 weeks to determine lung maturity (Kaplan , 2007These prenatal diagnostic tests are indeed great to prevent and detect certain genetic abnormalities . The early catching and prevention of these guarantee backup man and a raise up free pregnancy . Pregnancy causes...If you want to get a full essay, order it on our website: BestEssayCheap.com

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