Effects of the MR-DTI Characteristics of the Trigeminal Ganglion Target on Radiofrequency Treatment in Patients with Trigeminal Neuralgia: A Retrospective Observational Clinical Study

Table 1

TN patient characteristics.

	PSR guided by the TGT	PSR guided by the FO
Total	17	31
Female	8	13
Male	9	18
Age range	38–85	52–78
Affected side
Left	5	6
Right	12	25
Affected branches
V1	1	2
V2	6	10
V3	2	6
V1 and V2	4	2
V2 and V3	2	9
V1, V2 and V3	2	2