First trimester screening

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Risks

By Mayo Clinic staff

First trimester screening is a routine prenatal screening test. The test poses no risk of miscarriage or other pregnancy complications.

How you prepare Why it's done
References
  1. Canick JA, et al. First trimester and integrated screening for Down syndrome and trisomy 18. http://www.uptodate.com/index. Accessed Aug. 27, 2012.
  2. Benacerraf BR. Sonographic findings associated with aneuploidy. http://www.uptodate.com/index. Accessed Aug. 27, 2012.
  3. Canick JA, et al. Second trimester maternal serum screening for Down syndrome. http://www.uptodate.com/index. Accessed Aug. 27, 2012.
  4. Routine tests in pregnancy. American College of Obstetricians and Gynecologists. http://www.acog.org/~/media/For%20Patients/faq133.pdf?dmc=1&ts=20120827T1517335564. Accessed Aug. 27, 2012.
  5. Messerlian GM, et al. Overview of prenatal screening and diagnosis of Down syndrome. http://www.uptodate.com/index. Accessed Aug. 27, 2012.
  6. Ostermaier KK. Management of Down syndrome. http://www.uptodate.com/index. Accessed Aug. 27, 2012.
  7. Harms RW (expert opinion). Mayo Clinic, Rochester, Minn. Sept. 11, 2012.
MY00126 Oct. 13, 2012

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