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Antenatal Sonographic Findings in Trisomy 21
Departments of Obstetrics and Gynecology and Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts. A case involving a 20-week fetus with Down syndrome is described. Sonographic signs of trisomy 21 included a thickened nuchal fold, heart defect, short femur and humerus length, pyelectasis, hypoplasia of the middle phalanx of the fifth digit, and an abnormal facial profile.
Key Words: Down syndrome trisomy 21 chromosomal anomaly nuchal fold
Journal of Diagnostic Medical Sonography, Vol. 8, No. 6,
316-319 (1992) |
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