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. 2021 Jul;35(7):813–817. [Article in Chinese] doi: 10.7507/1002-1892.202103072

表 1.

Comparison of operation time and fluoroscopy between the two groups ( Inline graphic)

两组患者手术时间及透视情况比较( Inline graphic

组别
Group
例数
n
手术时间(min)
Operation time
(minutes)
透视剂量(cGy cm2
Fluoroscopic dose
(cGy cm2)
透视时间(s)
Fluoroscopic
time (seconds)
透视次数(次)
Fluoroscopic
frequency (times)
试验组
Trial group
86 124.81±35.47 113.62±36.67 69.84±8.05 8.54±1.76
对照组
Control group
72 144.88±53.03 433.08±101.48 75.54±10.74 61.20±9.37
统计值
Statistic
t=−2.835
P=0.005
t=−27.163
P=0.000
t=−3.802
P=0.000
t=−51.005
P=0.000