Table 5.

Patient Characteristics at 2 Years Follow-Up

Pt. No.	TN Classification	Age	Gender	Side	Pre-Operative BNI	2 Years Followed-Up BNI	Pre-Operative VAS	2 Years Followed-Up VAS	DM History	Destructive Procedures History	Pre-Von Frey	Post-Von Frey
1	Primary	68	F	Right	5	1	8	0	N	N	0.008	0.008
2	Primary	68	M	Right	5	1	7	1	N	N	0.008	0.008
3	Primary	46	M	Left	4	2	9	2	N	Y	0.008	0.008
4	Primary	68	M	Right	4	1	10	1	Y	N	0.6	0.008
5	Primary	65	M	Bilateral	5	1	8	0	N	N	0.008	0.008
6	Secondary	64	F	Left	4	4	7	7	Y	Y	0.008	0.008
7	Secondary	48	F	Left	4	2	7	1	N	N	0.008	0.008
8	Secondary	59	M	Left	5	1	8	1	N	N	0.07	0.008
9	Secondary	70	F	Left	4	2	8	2	N	Y	0.008	0.008
10	Primary	62	M	Left	4	2	8	2	N	N	0.008	0.008
11	Primary	69	F	Right	4	4	8	8	Y	Y	0.07	0.008
12	Primary	66	F	Left	4	1	8	1	N	N	0.008	0.008
13	Primary	81	F	Left	5	3	9	4	N	N	0.008	0.008
14	Primary	63	M	Left	5	3	6	4	N	Y	0.008	0.008
15	Primary	73	M	Right	5	2	8	2	Y	Y	0.6	0.6
16	Primary	60	F	Right	4	2	8	3	N	N	0.008	0.008
17	Primary	75	F	Right	4	1	8	1	N	N	0.008	0.008
18	Secondary	51	M	Left	4	1	5	2	N	N	0.008	0.008
19	Secondary	74	F	Right	5	1	8	2	N	N	0.008	0.008
20	Primary	80	M	Right	4	2	6	2	N	Y	0.02	0.008
21	Primary	23	F	Left	4	2	7	6	N	N	0.008	0.008
22	Primary	60	F	Left	5	4	8	2	N	N	0.008	0.008
23	Primary	74	F	Left	5	2	8	2	N	N	0.2	0.2
24	Secondary	67	F	Right	5	2	8	2	N	N	0.008	0.008
25	Secondary	64	F	Left	5	1	9	2	N	N	0.4	0.008
26	Secondary	81	F	Right	4	2	9	2	N	N	1	0.008
27	Primary	38	M	Right	4	2	7	3	N	N	0.008	0.008

Abbreviations: TN, trigeminal neuralgia; F, female; M, male; BNI, Barrow Neurological Institute; VAS, visual analogue scale; DM, diabetes mellitus; Y, yes; N, no.