Wednesday, June 8, 2011

CVS- chorionic villus sampling

When we saw Dr. B on Monday (06/06) he mentioned options for getting a CVS done. He referred me to Dr. John Williams at Cedars Sinai:

http://www.cedars-sinai.edu/Bios---Physician/P-Z/John-Williams-III-MD.aspx

We have our genetic counseling session scheduled for Wednesday, June 22nd and the CVS procedure on Thursday, June 30th. They let me know that after the CVS procedure, I'll have 24 hours of bed rest and for 5 days I am not allowed to do any activity (including lifting anything over 10 lbs.). Results should come within 14 business days.


Chorionic Villus Sampling (CVS)

http://www.webmd.com/baby/chorionic-villus-sampling-cvs

Chorionic villus sampling (CVS) is a test done during early pregnancy that can find certain problems with your baby (fetus). It is generally done when either you or the father has a disease that runs in the family (genetic disorder). It may also be done when you are over age 35-being over 35 increases your chance of having a baby with a chromosome defect.
Chorionic villi camera are tiny finger-shaped growths found in the placenta. The genetic material in chorionic villus cells is the same as that in the baby's cells. During CVS, a sample of the chorionic villus cells is taken for biopsy. The chorionic villus cells are checked for problems. The procedure is generally done late in the first trimester, most often between the 10th and 12th weeks.

The chorionic villus sample can be collected by putting a thin flexible tube (catheter) through the vagina and cervix into the placenta. The sample can also be collected through a long, thin needle put through the belly into the placenta. Ultrasound is used to guide the catheter or needle into the correct spot for collecting the sample.

If you have a family history of certain diseases, CVS can be used to find genetic disorders, such as Tay-Sachs disease or hemophilia. It can also find chromosomal birth defects, such as Down syndrome. CVS cannot find neural tube defects and it cannot be used to see if the baby's lungs are mature.

Chorionic villus sampling can be done earlier in pregnancy (at 10 to 12 weeks) than amniocentesis (usually done at 15 to 20 weeks). This allows you to know the health of your baby and make an earlier decision whether to continue or end the pregnancy. Results of CVS can be available sooner than amniocentesis results.

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