Table 4 Comparison of liquid pass through the pylorus by contrast agent only and Doppler artifacts in CHPS group (n = 65).

From: Application of color Doppler ultrasound combined with Doppler imaging artifacts in the diagnosis and estimate of congenital hypertrophic pyloric stenosis

Method

The first through time (min)

Times

Pyloric diameter (mm)

<5

5–20

1–3

>3

Contrast agent only

6

21

38

22

1.95 ± 0.35

Doppler artifacts

10

25

30

28

1.98 ± 0.33

 t value

    

0.57

 p value

    

0.47

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