Isocentric Navigation for the Training of Percutaneous Endoscopic Transforaminal Discectomy: A Feasibility Study

Table 8

The average values of recorded data were analyzed between Group A and Group B.

Outcomes	Group A	Group B	P value
Puncture times	8.034±3.117	1.949±0.860	<0.001
Fluoroscopy times	18.724±6.526	6.271±1.955	<0.001
Exposure time (s)	17.879±5.944	6.254±1.917	<0.001
Radiation dose (mSv)	0.331±0.110	0.116±0.035	<0.001