Chorionic villus sampling (CVS) is a prenatal test that can detect certain genetic disorders and birth defects. It is typically performed between 10 and 13 weeks of pregnancy. CVS is a safe and accurate way to diagnose certain conditions in the fetus.
What is Chorionic Villus Sampling?
Chorionic villus sampling (CVS) is a prenatal test that can detect certain genetic disorders and birth defects. It is typically performed between 10 and 13 weeks of pregnancy. CVS is a safe and accurate way to diagnose certain conditions in the fetus.
What’s the Difference Between CVS Testing and Amniocentesis?
CVS and amniocentesis are both prenatal tests used to diagnose genetic disorders and birth defects. The main difference between the two tests is that CVS is performed earlier in the pregnancy than amniocentesis. CVS is typically performed between 10 and 13 weeks of pregnancy, while amniocentesis is usually performed between 15 and 20 weeks.
When is CVS Testing Performed?
CVS is typically performed between 10 and 13 weeks of pregnancy. It is usually recommended for women who are at high risk for having a baby with a genetic disorder or birth defect.
Who Needs CVS Testing?
CVS is usually recommended for women who are at high risk for having a baby with a genetic disorder or birth defect. This includes women who are over 35 years old, have a family history of genetic disorders, or have had a previous child with a genetic disorder.
What Diseases or Disorders Does Chorionic Villus Sampling Identify?
CVS can detect a variety of genetic disorders and birth defects, including Down syndrome, cystic fibrosis, and spina bifida.
Does CVS Testing Detect All Birth Defects?
No, CVS does not detect all birth defects. It is only able to detect certain genetic disorders and birth defects.
What are the Benefits of Chorionic Villus Sampling?
The main benefit of CVS is that it can detect certain genetic disorders and birth defects early in the pregnancy. This allows parents to make informed decisions about their pregnancy and prepare for any potential complications.
What Happens Before CVS Testing?
Before CVS testing, your healthcare provider will discuss the risks and benefits of the procedure with you. They will also review your medical history and perform a physical exam.
How Does CVS Testing Work?
CVS testing involves inserting a thin, flexible tube through the cervix and into the uterus. A small sample of cells is then taken from the placenta and sent to a laboratory for testing.
Will I Need More Than One CVS Test?
No, CVS is usually a one-time test.
How Will I Feel After CVS Testing?
After CVS testing, you may experience some cramping and spotting. This is normal and should go away within a few days.
What are the Risks of CVS Testing?
The risks of CVS testing include miscarriage, infection, and bleeding. However, these risks are very rare.
When Will I Get Results From CVS Testing?
Results from CVS testing usually take about two weeks.
When Should I Call My Healthcare Provider?
If you experience any pain, bleeding, or other symptoms after CVS testing, you should call your healthcare provider right away.
Is CVS Testing Accurate?
Yes, CVS testing is very accurate. It is able to detect certain genetic disorders and birth defects with a high degree of accuracy.
Does CVS Hurt My Baby?
No, CVS does not hurt the baby. The procedure is very safe and does not cause any harm to the baby.
Who Should Not Undergo CVS?
CVS is not recommended for women who are at high risk for having a baby with a chromosomal abnormality, such as Down syndrome.
What Should I Ask My Healthcare Provider About CVS Testing?
When discussing CVS testing with your healthcare provider, you should ask about the risks and benefits of the procedure, the accuracy of the test, and what to expect after the procedure.
References
- American College of Obstetricians and Gynecologists. (2020). Chorionic villus sampling. Retrieved from https://www.acog.org/patient-resources/faqs/pregnancy/chorionic-villus-sampling
- Mayo Clinic. (2020). Chorionic villus sampling. Retrieved from https://www.mayoclinic.org/tests-procedures/chorionic-villus-sampling/about/pac-20384790
- National Institute of Child Health and Human Development. (2020). Chorionic villus sampling. Retrieved from https://www.nichd.nih.gov/health/topics/prenatal/conditioninfo/pages/cvs.aspx
Keywords: Chorionic Villus Sampling, CVS Testing, Amniocentesis, Genetic Disorders, Birth Defects