Template group

Traditional group

Time of puncture (min)

2.1 ± 1.2^**

20.2 ± 8.6

Total procedure time (min)

30.5 ± 4.6^**

62.3 ± 10.4

Accuracy rate (percent)

100^#

96

Average effective dose equivalent of radiation (mSv)

0.152 ± 0.003^**

1.438 ± 0.032

Adverse reactions

blooding

1

4

leakage of cerebrospinal fluid

0

2

dizzness

0

1

nausea

0

0

vomit

0

0

diplopia

0

0

Cost (RMB)

6538.4 ± 38.7^#

6928.3 ± 45.2