Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Chorionic Villus Sampling
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Guides you through the decision to have screening tests to look for Down syndrome and birth defects. Discusses what the tests look for. Covers benefits and risks. Includes interactive tool to help you make your decision.
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Guides you through the decision to have an amniocentesis test. Explains what amniocentesis is and how it is done. Discusses birth defects. Looks at the risks and benefits of amniocentesis. Includes interactive tool to help you make your decision.
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Chorionic villus sampling (CVS) is a test that can find certain problems with your fetus. These include many diseases that run in families ( genetic disorders) and chromosome defects. It is done during early pregnancy, most often between the 10th and 13th weeks. Chorionic villi are tiny finger-shaped growths...
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Have CVS (chorionic villus sampling). Don't have CVS. CVS is done in the first trimester. If the test shows a serious health problem, you have more time to decide whether you want to continue your pregnancy or make plans to care for a sick child. CVS isn't a routine test. But your doctor may...