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Table 3 Results of ultrasound soft index abnormal group

From: Application of chromosome microarray analysis in prenatal diagnosis

Prenatal diagnostic indications n Abnormal karyotype Detection rate (%) PCNVS Detection rate (%) VOUS Detection rate (%)
Lateral ventricle dilatation 38 1 2.63 2 5.26 1 2.63
NT > 3 mm 31 1 3.23 0   1 3.23
Short nasal bone 12      1 8.33
Left ventricular strong echo 13       
Choroid plexus cyst 11       
Echogenic bowel 13       
Eyes wide 1       
Total 119 2 1.68 2 1.68 3 2.52