Spinal nerve roots in LDP group

F

P-value

US-Guided LESI

(n = 10)

FL-Guided

LESI

(n = 10)

US-Guided

CESI

(n = 10)

FL-Guided CESI

(n = 10)

Blinding LSPSI

(n = 10)

Baseline VAS

Mean

6.9

7.8

7.3

7.5

8.2

1.74

0.157 NS

±SD

0.9

0.9

1.6

1.1

1.2

VAS at

1 week

Mean

3.2

4.0

3.0

3.2

3.8

0.77

0.546 NS

±SD

1.4

1.2

2.3

1.7

0.9

VAS at

1 month

Mean

1.9

2.4

3.0

1.9

3.2

1.18

0.332 NS

±SD

1.4

2.9

1.6

1.1

1.2

VAS at

2 months

Mean

1.9

2.5

3.4

2.1

4.6

3.45

0.015 S

±SD

1.3

3.0

2.0

1.5

1.0

Para-Spinal root comparisons

P1

P2

P3

P4

Baseline VAS

0.018 S

0.453 NS

0.095 NS

0.192 NS

VAS at 1 week

0.393 NS

0.775 NS

0.256 NS

0.393 NS

VAS at 1 month

0.106 NS

0.316 NS

0.801 NS

0.106 NS

VAS at 2 months

0.003 S

0.017 S

0.163 NS

0.005 S