Table 1 Comparison between MN dimensions in normal individuals and CTS patients

⁽¹⁾Area PQ

0.305

 Range

(8–10)

(8–11)

 Mean ± SD

9.28 ± 0.58

9.46 ± 1.11

⁽¹⁾Area PS

< 0.001

 Range

(9, 10)

(10–20)

 Mean ± SD

9.86 ± 0.34

14.26 ± 2.91

⁽¹⁾Flattening ratio

< 0.001

 Range

(2.2-2.8)

(2.2-4.3)

 Mean ± SD

2.46 ± 0.16

3.68 ± 0.71

⁽²⁾Area PS- Area PQ

< 0.001

 Range

(0-1)

(1–10)

 Mean ± SD

0.58 ± 0.49

4.76 ± 2.34