Efficacy of the Biparietal Diameter/Femur Length Ratio to Detect Down Syndrome in Patients with an Abnormal Biochemical Screen
作者:
Winston A. Campbell,
Anthony M. Vintzileos,
John F. Rodis,
Leslie Ciarleglio,
Alicia Craffey,
期刊:
Fetal Diagnosis and Therapy
(Karger Available online 1994)
卷期:
Volume 9,
issue 3
页码: 175-182
ISSN:1015-3837
年代: 1994
DOI:10.1159/000263928
出版商: S. Karger AG
关键词: Biparietal diameter/femur length ratio;Down syndrome;Maternal serum alpha-fetoprotein;Triple screen
数据来源: Karger
摘要:
Abnormal fetal biometry is considered a marker for fetal trisomy. We prospectively evaluated the biparietal diameter/femur length ratio to identify Down syndrome fetuses. This ratio was calculated when women ( 1.5 SD above the mean is a useful adjunct to identify Down syndrome in pregnancies at risk by an abnormal biochemical screen.
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