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Table 4 Results of other ultrasound abnormalities (including abnormal amniotic fluid volume and fetal growth restriction) group

From: Application of chromosome microarray analysis in prenatal diagnosis

Prenatal diagnostic indications n Abnormal karyotype Detection rate (%) PCNVS Detection rate (%) VOUS Detection rate (%)
Fetal growth restriction 30 1 3.33 1 3.33 1 3.33
Oligohydramnios 2 0   1 1/2 0  
Polyhydramnios 22      3 13..66
Total 54 1 1.85 2 3.70 4 7.41