Computer-Assisted Design Template Guided Percutaneous Radiofrequency Thermocoagulation through Foramen Rotundum for Treatment of Isolated V2 Trigeminal Neuralgia: A Retrospective Case-Control Study

Table 1

Demographic information of patients.

Characteristic	Experimental group	Control group
Age (years)	67.7 ± 12.9	65.8 ± 13.4	0.661
Gender		0.796
Female	9	9	—
Male	8	12	—
Course (years)	3 ± 2.9	2.8 ± 2.7	0.827
Side			0.973
Left	8	10	—
Right	9	11	—
VAS before operation	8.1 ± 1.1	8.1 ± 1.0	>0.999