There were 30 cases (12.7%) in the X-ray group and 23 cases (20.2%) in the B-ultrasound group. There was no significant difference in indwelling time and complications between the two groups.
There were 30 cases (12.7%) of complications in the X-ray group and 23 cases (20.2%) in the B-line group, and the difference between the two groups in the lien time and the occurrence of complications was not statistically significant.
Complications occurred in 30 cases (12.7%) in X-ray group and 23 cases (20.2%) in B-ultrasound group. There was no significant difference in indwelling time and complications between the two groups.<br>