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How you prepare

By Mayo Clinic staff

Before cordocentesis, you can eat and drink as usual.

You might want to ask your partner or another close contact to accompany you to the appointment for emotional support or to drive you home afterward.

What you can expect Risks
References
  1. Ghidini A. Fetal blood sampling. http://www.uptodate.com/index. Accessed Aug. 29, 2012.
  2. Grace D, et al. Training for percutaneous umbilical blood sampling during Maternal Fetal Medicine fellowship in the United States. Prenatal Diagnosis. 2009;29:790.
  3. Cunningham FG, et al. Williams Obstetrics. 23rd ed. New York, N.Y.: The McGraw-Hill Companies; 2010. http://www.accessmedicine.com/resourceTOC.aspx?resourceID=46. Accessed Aug. 29, 2012.
  4. Collins SL, et al. Prenatal diagnosis: Types and techniques. Early Human Development. 2012;88:3.
  5. Harms RW (expert opinion). Mayo Clinic, Rochester, Minn. Sept. 10, 2012.
MY00147 Oct. 13, 2012

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