The Utility of a Digital Virtual Template for Junior Surgeons in Pedicle Screw Placement in the Lumbar Spine

Table 2

The accuracy and the procedure time of the inserted PS.

	DVTG	HFG
Accuracy rate of PS	91.80%	87.70%
Procedure time of PS insertion	74.5 ± 8.1 s	90.9 ± 9.9 s

Compared with the procedure time of PS insertion in DVTG, .
PS: pedicle screw; DVTG: digital virtual template group; HFG: hand-free group.