Table 4. Data of Patients.

n	Age	Gender	Prior diagnosis	VAS before removal	VAS after removal	VAS difference
1	35	M	L1 fracture	8	2	6
2	56	M	Stenosis	7	2	5
3	64	M	Stenosis	8	2	6
4	29	M	L2 fracture	9	3	6
5	44	F	Stenosis	8	2	6
6	65	M	L1 fracture	9	3	6
7	28	M	L3 fracture	8	2	6
8	36	F	L2 fracture	7	2	5
9	27	M	L4 fracture	7	2	5
10	55	F	Stenosis	8	3	5
11	65	M	Stenosis	8	2	6
12	49	F	Stenosis	8	2	6
13	38	M	Recurrent disk herniation	9	9	0
14	44	F	Stenosis	8	2	6
15	29	M	L4 fracture	7	1	6
16	33	M	L1 fracture	8	1	7
17	44	F	Stenosis	8	1	7
18	55	F	Stenosis	8	8	0
19	45	M	Stenosis	8	3	5
20	46	M	Stenosis	8	2	6
21	44	M	Recurrent disk herniation	9	2	7
22	56	M	L3 fracture	8	3	5
23	51	F	Stenosis	8	8	0
24	34	M	Recurrent disk herniation	9	8	1
25	38	M	Recurrent disk herniation	9	9	0