noun
definition
A small projection from a membrane, particularly those found in the mucous membranes of the intestines.
definition
One of the fine soft hairs on fruits, flowers, and other parts of plants.
Examples of villus in a Sentence
This risk is slightly higher with chorionic villus sampling.
Diagnostic tests Chorionic villus sampling This means taking a sample of a piece of tissue from the placenta.
This is now referred to as a tertiary villus.
Mums-to-be are currently offered the traditional method in which a needle is inserted inside the womb (amniocentesis or chorion villus sampling ).
Please avoid sending chorionic villus samples on a Friday.
In general, a 10 ml sample of amniotic fluid or a chorionic villus biopsy is required.
Procedures such as amniocentesis or chorionic villus sampling allow small amounts of the baby's cells to be removed for examination.
This can be done after ten to 12 weeks of pregnancy using a procedure called chorionic villus sampling (CVS).
A chorionic villus sampling test during the fifth week of pregnancy may also reveal some types of albinism.
This can be accomplished using procedures such as an amniocentesis or chorionic villus sampling (CVS), after which parents can explore their options relating to the pregnancy.
When a woman is already pregnant, tests can be performed on either the cells of the fetus (amniocentesis) or the placenta (chorionic villus sampling) to determine whether the baby will have Tay-Sachs disease.
Chorionic villus sampling-A procedure used for prenatal diagnosis at 10-12 weeks gestation.
As of the early 2000s it has been shown that biochemical diagnosis can be performed through chorionic villus testing, a procedure performed very early in the first trimester of pregnancy.
An amniocentesis or chorionic villus sampling can be used to obtain fetal cells which can be analyzed for the RB1 gene change/deletion or chromosomal abnormality.
Genetic testing for and detection of the fragile X mutation can be performed on the developing baby before birth through amniocentesis, chorionic villus sampling (CVS), and percutaneous umbilical blood sampling.
Chorionic villus sampling (CVS) can be done as early as 10 weeks of pregnancy.
Patau syndrome is detectable during pregnancy through the use of ultrasound imaging, amniocentesis, and chorionic villus sampling (CVS).
Chorionic villus sampling is a procedure that obtains a sampling of cells from the placenta for testing.
Chorionic villus sampling can be performed at ten to 12 weeks of pregnancy.
Testing can be done at 10-12 weeks gestation by a procedure called chorionic villus sampling (CVS) that involves removing a tiny piece of the placenta and analyzing DNA from its cells.
This damage is referred to as villus atrophy.
Disorders other than celiac disease can cause a similar type of villus atrophy, especially in children under two years of age, so rechecking the intestine is especially important for very young children.
If healing is evident, then gluten is reintroduced to the diet and a third biopsy is performed weeks to months later to see if the reintroduction of gluten results in villus atropy again.
An alternative to amnio, now in general use, is chorionic villus sampling, or CVS, which can be performed as early as the eighth week of pregnancy.
Potential tests include maternal serum alpha-fetal protein analysis or screening, ultrasonography, amniocentesis, and chorionic villus sampling.
This test is not a definitive indicator of a problem and is followed by more specific testing such as amniocentesis or chorionic villus sampling.
This can be done in pregnancy with prenatal testing such as chorionic villus sampling or amniocentesis.
Chorionic villus sampling is a procedure done early in pregnancy (approximately 10-12 weeks) to obtain a small sample of the placenta for testing.
Cri du chat syndrome can be detected before birth if the mother undergoes amniocentesis testing or chorionic villus sampling (CVS).
Chorionic villus sampling (CVS) is a procedure that allows for prenatal diagnosis during the first trimester (generally between ten and 12 weeks of gestation, during the embryonic stage of development).
For some forms of CAH, prenatal diagnosis is possible through chronic villus sampling in the first trimester and by measuring certain hormones in the amniotic fluid during the second trimester.
Then, early in a pregnancy, cells can be obtained from the developing fetus by chorionic villus sampling or amniocentesis and checked for the same mutation.
Rhogam should also be given after any episode of bleeding and after amniocentesis or chorionic villus sampling.
This is usually done either by amniocentesis or chorionic villus sampling (CVS).
Depending on your answers to these questions, your provider may recommend further testing, such as Chorionic Villus Sampling or a First Trimester Screen.