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Table 2 Radiologic measurement of bony cubital tunnel *

From: Validity of computed tomographic measurements and morphological comparison of cubital tunnel in idiopathic cubital tunnel syndrome

 

Bony cubital tunnel volume, mm3

Cross sectional area (CSA), mm2

Minimum Cross sectional area

Minimal cross sectional angle (MCSA), degree

Cubital tunnel depth (CTD) Maxima, mm

Cubital tunnel depth (CTD) Minima, mm

The range of CTD, mm

Cubital tunnel angle Maxima (CTA), °

Cubital tunnel angle Minima (CTA), °

The range of CTA, °

, All patient

1245.6 (59.5)

49.6 (12.1)

35.6 (3.5)

196.7 (7.8)

5.3 (2.2)

3.7 (1.9)

1.8 (0.3)

99.4 (9.8)

77.8 (11.3)

23.8 (20.5)

 Group A

1180.6 (52.8)

43.7 (10.4)

32.6 (4.5)

207.3 (8.1)

5.6 (2.7)

3.6 (1.2)

1.9 (0.8)

97.9 (10.7)

73.7 (10.3)

20.9 (19.8)

 Group B

1282.3 (54.5)

52.2 (11.5)

37.6 (5.5)

186.7 (7.8)

5.1 (2.1)

3.8 (2.1)

1.7 (0.7)

109.4 (11.7)

84.6 (7.9)

29.7 (17.8)

P value

.0015

<.0001

< 0.001

.093

0.367

0.449

0.425

0.03

0.04

0.813