define cordocentesis_??
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Answer:
Cordocentesis, also known as percutaneous umbilical blood sampling, is a diagnostic prenatal test. During cordocentesis, an ultrasound transducer is used to show the position of the fetus and umbilical cord on a monitor. Then a fetal blood sample is withdrawn from the umbilical cord for testing.
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Answer:
define cordocentesis_??
Percutaneous umbilical cord blood sampling (PUBS), also called cordocentesis, is a diagnostic genetic test that examines blood from the foetal umbilical cord to detect foetal abnormalities. PUBS provides means of rapid chromosome analysis and is useful when information cannot be obtained through amniocentesis, CVS or ultrasound (or if the results of these tests were inconclusive). This test carries a significant risk of complication and is typically reserved for pregnancies determined to be at high risk for genetic defect.