Tel Aviv University

Screening for Down syndrome may be possible by measuring fetal nasal bone and digit length

Published in Biotech Law Weekly, May 5th, 2006

Screening for Down syndrome may be possible by measuring fetal nasal bone and digit length.

Researchers in Israel conducted a study "to determine whether Down syndrome can be detected by combining measurements of fetal nasal bone (NB) length, prenasal thickness (PT) and digits 2 and 3 of the hand."

R. Maymon and colleagues of Tel Aviv University explained, "Two hundred and fifty-four normal and 25 Down-syndrome fetuses were scanned between 15 and 33 weeks' gestation. Physicians performing the scans were not blinded to the fetal karyotype. Both PT and NB were measured in a mid-sagittal plane. For PT measurement calipers were placed between the...

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Source: Biotech Law Weekly (2006-05-05)

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