1 results match your criteria: "Alfigen--The Genetics Institute and The Fetal Diagnostic Center of Pasadena[Affiliation]"
Real-time and color Doppler ultrasound were used to examine 103 second trimester fetuses with abnormal chromosomes (trisomies 13, 18, 21 and sex aneuploidy =86; other =17) and 2000 controls from women of advanced maternal age who electively underwent genetic amniocentesis. Ten ultrasound markers were analyzed and likelihood ratios were computed for each abnormal ultrasound finding and for a normal ultrasound study if none of the ten markers were present. Abnormal ultrasound markers were present in 81% of fetuses with abnormal karyotypes.
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