Prenatal Diagnosis Also known as a sonogram, an ultrasound reflects sound waves off of the fetus and then is shown on a special computer screen. This test is not very clear and physical features such as limb, heart, brain, and spine abnormalities can't be seen until 16-18 weeks of pregnancy. The ultrasound mostly only detects things of structural and/or physical nature. Things like mental retardation, blindness, and deafness can't be detected by an ultrasound nor can it detect chromosome abnormalities such as down syndrome. Ultrasound may lead to recommendation for further diagnosis. There is no known risk to the mother or the fetus from an ultra sound. Chorionic villus sampling Used to identify chromosome abnormalities and certain genetic disorders as early as 10-12 weeks of pregnancy. The test is done by inserting a thin flexible tub....

Number Of Pages: 2

Number Of Words: 454

Got a term paper due soon and need some help quick? You have come to the right place. Essay Galaxy has over 50,000 essays, papers, and reports available for download right now! Get ideas from thousands students just like you to help make that essay perfect. Don't hesitate. Join today and get instant access to our enormous database.

Membership Options Price Savings   1 month subscription    $19.95 recurring * 3 months subscription    $39.95 recurring $19.90 6 months subscription    $69.95 non-recurring $49.75