The results of a chromosomal test by genetic amniocentesis in 58 cases with an increased nuchal translucency (NT; ≥3 mm thickness) revealed 47 cases showing a normal karyotype (81%) and 11 cases (19%) ...
Purpose: To assess nuchal translucency measurements that were performed as part of routine prenatal screening for Down syndrome. Methods: Collect ultrasound measurements of nuchal translucency and ...
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