chorionic villus sampling造句
1. Coelocentesis: a new technique for early prenatal diagnosis Chorionic villus sampling and amniocentesis have disadvantages.
2. Antenatal diagnosis by Chorionic villus sampling can be done.
3. Objective To determine value of chorionic villus sampling ( CVS ) in early diagnosis of severe thalassemia.
4. Chorionic villus sampling (CVS) a procedure in which cells from the chorionic willi are collected with a tube through the cervix is usually performed between the 10th and 12th weeks of pregnancy.
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5. Confirmation with chorionic villus sampling ( CVS ), amniocentesis or other testing is still necessary.
6. Examples of diagnostic tests include amniocentesis and chorionic villus sampling.
7. Invasive prenatal diagnostic techniques include amniocentesis, chorionic villus sampling(CVS), fetal blood sampling and embryoscopy. In this article, we introduced the procedures of these met...
8. Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta.
9. However, conventional methods of obtaining fetal tissues for genetic analysis, including amniocentesis and chorionic villus sampling, are invasive and constitute a finite risk to the unborn fetus.
10. Objective: to compare the relative safety of two methods of chorionic villus sampling.
11. Objective To evaluate the safety and clinical value of chorionic villus sampling via the cervix for prenatal diagnosis of early pregnancy.
12. Women in high risk groups tend to undergo a combination of scans and hormone level tests in order to determine if they need to have an invasive test such as amniocentesis or chorionic villus sampling.
13. At present, the diagnosis of DS mainly depends on cytogenetic analysis through amniocentesis, chorionic villus sampling or puncture of umbilical vein to recovery fetal cell.
14. Treatment Some forms of CAH can be detected in prenatal tests like amniocentesis or chorionic villus sampling.