![]() ![]() Should also discuss both the mother's and father's risk(s) forĭiagnostic procedures used to detect certain fetal geneticīoth procedures increase the risk for miscarriage (1). Parents considering the use of either CVS or amniocentesis shouldĬounseled about the benefits and risks of these procedures. Of CVS procedures and 0.25%-0.50% of amniocentesis procedures. Anotherįactor is the risk for miscarriage, which has been attributed to For example, CVS isĭone earlier in pregnancy than amniocentesis and is particularlyĪdvantageous for detecting certain genetic conditions. Personal decisions about prenatal testing. Of several important factors that must be considered in making The risk for either digital or limb deficiency after CVS is Rates and severity ofĭeficiencies are associated with the timing of CVS most of theĭefects reported after procedures that were performed at greaterĮqual to 70 days' gestation were limited to the fingers or toes. Have been increased over background rates. That CVS can cause transverse limb deficiencies. Reports were published that described a possible associationĪnd birth defects in infants. National Center for Chronic Disease Prevention and HealthĬhorionic villus sampling (CVS) and amniocentesis are prenatalĭiagnostic procedures that are performed to detect fetalġ991, concerns about the relative safety of these procedures arose The following CDC staff members prepared this report:ĭivision of Birth Defects and Developmental Disabilities Chorionic Villus Sampling and Amniocentesis: For assistance, please send e-mail to: Type 508 Accommodation and the title of the report in the subject line of e-mail. Persons using assistive technology might not be able to fully access information in this file. ![]()
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