Combined Application of Grid Body Surface Locator and Preemptive Analgesia in Daytime Vertebroplasty

Table 2

Comparison of intraoperative conditions, preoperative and postoperative VAS, and anterior height of injured vertebrae between the two groups.

Group	Daily operation experimental group	The traditional mode control group
	60	60	—
Positioning perspective times (times)			0.006
Total fluoroscopy times (times)			0.018
Operation time (min)			<0.001
Bone cement injection volume (ml)			<0.001
Preoperative VAS score (score)			0.148
VAS score 1 day after operation (score)			<0.001
VAS score 3 months after operation (score)			0.351
Height of anterior edge of injured vertebra before operation (mm)			0.118
Height of anterior edge of injured vertebra 3 months after operation (mm)			0.021