Skip to main content

Table 2 Results of ultrasound structural malformation group

From: Application of chromosome microarray analysis in prenatal diagnosis

Prenatal diagnostic indications

n

Abnormal karyotype

Detection rate(%)

PCNVS

Detection rate (%)

VOUS

Detection rate (%)

Single malformation

Ā Ā Ā Ā Ā Ā Ā 

Heart malformation

63

3

4.76

2

3.17

5

7.94

Urinary system abnormalities

56

0

Ā 

3

5.35

1

1.78

Nervous system abnormalities

15

0

Ā 

2

13.3

5

33.33

Digestive disorders

22

0

Ā 

1

4.55

2

9.09

Hydrocyst of the neck

8

1

12.5

0

Ā Ā Ā 

Foot inversion

4

1

25

0

Ā Ā Ā 

Cleft lip and palate

5

0

Ā 

2

40

Ā Ā 

Skeletal abnormalities

11

0

Ā 

0

Ā Ā Ā 

Respiratory system

10

Ā Ā Ā Ā Ā Ā 

Pleural effusion

7

Ā Ā Ā Ā Ā Ā 

Total

201

5

2.49

10

4.97

13

6.47

Multiple malformations

9

3

33.33

0

Ā Ā Ā 

Total

210

8

3.81

10

4.76

13

6.19