表 1.
Comparison of operation time and fluoroscopy between the two groups (
)
两组患者手术时间及透视情况比较(
)
| 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 |