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A 46-year-old member asked:

how, when is chorionic villus sampling performed?

1 doctor answer2 doctors weighed in
Dr. Dennis Higginbotham
Obstetrics and Gynecology 30 years experience
First trimester: Cvs can be performed as early as 9 to 12 weeks of gestation - compared to amniocentesis that is usually done at 1bout 15 weeks.

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A 45-year-old member asked:

What are the side effects of human chorionic gonadotropin (hcg) ?

2 doctor answers6 doctors weighed in
Dr. Philip Chenette
Fertility Medicine 38 years experience
Ovulation: Hcg is a benign medication for most women. Ovulation is triggered with its use. There can be rare allergic reactions or burning with injection.
A 32-year-old member asked:

What should I do if I miss a dose of human chorionic gonadotropin (hcg) ?

2 doctor answers5 doctors weighed in
Dr. Neeoo Chin
Fertility Medicine 40 years experience
Talk to MD: Human Chorionic Gonadotropin is used to initiate ovulation, which occurs in 36-44 hr after the injection. Timing may be off schedule if the dose is missed, so follow up with your doctor.
A 22-year-old member asked:

What does it mean to have a chorionic gonadotropin assay?

2 doctor answers6 doctors weighed in
Dr. Sy Le
Dr. Sy Leanswered
Fertility Medicine 33 years experience
HCG assay: Hcg is the hormone produced by the placental cells, and its level can be measured to diagnose or monitor a pregnancy. Hcg can be detected by commercial blood test as early as 5 days after implantation, or 7-10 days using the urine test. Because hcg's structure is similar to lh's, it can also be used to induce ovulation. After an HCG injection, the medication is completely elimnated after a week.
A 40-year-old member asked:

At what stage is chorionic villus sampling done?

2 doctor answers6 doctors weighed in
Dr. Golder Wilson
Specializes in Clinical Genetics
10-12 weeks: Chorionic villus sampling (cvs) obtains cells from the fetoplacenta for testing at 10-12 weeks of pregnancy, amniocentesis obtains fetal skin/urine cells at 16-18 weeks. Higher risks for miscarriage (2-3% for cvs, <0.5% or negligible for amnio) balance against the cvs advantage of testing before a women "shows, " preserving the privacy of pregnancy (testing).
CA
A 53-year-old member asked:

What instruments are used to perform a chorionic villi sampling?

2 doctor answers2 doctors weighed in
Dr. Troy Reyna
Pediatric Surgery 44 years experience
Ultrasound: Ultrasound is used to assess the anatomy of the fetus and placenta. This allows directed placement of the biopsy needle to get a speciman. This is usually done under local anesthesia.

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Last updated Mar 22, 2020
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