False-negative findings in chorionic villi
β Scribed by Frans J. Los; Diane Van Opstal
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 106 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0197-3851
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
We present a database and a review of published literature on discrepancies in chorionic villus (CV) diagnostic findings. The review includes 457 cases of discrepancies between CV findings (direct, culture, or both) and the fetus. One hundred and one cases reported normal by CV direct harvest includ
61 fetuses/newborns who had an aberrant karyotype in amniocentesis (AC) or percutaneous umbilical blood sampling (PUBS) were followed-up by chorionic villus sampling (CVS) at birth or after interruption.The overall rate of discrepancies is surprisingly high. Among 46 cases with a non-mosaic numerica
Vaginosonography has the potential of improving not only accurate diag- nosis preceeding chorionic villus sampling but also the sampling procedure itself. The vaginosonographic diagnostic landmarks of early pregnancies are the contact area between the amnion and the chorion, the insertion of the umb