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Table 1 Summary results of each parameter

From: Postoperative diagnostic potentials of median nerve strain and applied pressure measurement after carpal tunnel release

Ā 

Before CTR

After CTR

Ā 

Average (SD)

Median

Range

Average (SD)

Median

Range

Ā 

Strain (%)

0.16 (0.05)

0.16

0.07-0.32

0.26 (0.11)

0.24

0.10-0.55

**

Pressure (gf)

89.8 (9.5)

90.4

54.5-105.5

78.4 (10.5)

74.6

53.8-93.8

**

Pressure-strain ratio (gf/%)

625.4 (189.4)

568.0

249.3-1109.3

341.4 (143.9)

338.7

124.1-692.6

**

Motor latency (ms)

6.9 (2.5)

6.3

4.1-14.5

5.2 (1.7)

4.8

3.4-11.8

**

Sensory latency

4.3 (1.1)

4.2

2.9-6.9

3.6 (0.6)

3.5

2.7-4.9

**

Cross-sectional area (mm2)

12.9 (5.0)

12.0

6.0-24.9

11.5 (3.9)

11.4

5.4-20.6

**

  1. **Significant difference before and after carpal tunnel release (P < 0.01)