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Table 1 Summarising the morphometric parameters that were defined for each cup

From: Morphometric analysis of patient-specific 3D-printed acetabular cups: a comparative study of commercially available implants from 6 manufacturers

 

Median Pore Size, mm (IQR)

Median Strut Thickness, mm (IQR)

Porous Layer Thickness, mm

Porosity, %

Surface Area, mm2

Minimum

Maximum

Cup_1A

1.37 (1.35 – 1.40)

0.62 (0.49 – 0.92)

0.71

4.14

57.15 (56.59 – 57.97)

1030

Cup_1A Flange

1.37 (1.34 – 1.42)

0.54 (0.41 – 0.82)

1.38

2.23

57.65 (51.71 – 60.73)

Cup_1B

1.33 (1.29 – 1.40)

0.60 (0.47 – 0.53)

0.77

4.01

51.90 (51.28 – 54.95)

685

Cup_1B Flange

1.36 (1.30 – 1.41)

0.57 (0.43 – 0.80)

0.99

3.21

57.32 (52.60 – 58.75)

Cup_2A

1.67 (1.66 – 1.69)

0.47 (0.40 – 0.57)

0.68

11.51

68.85 (68.21 – 69.42)

739

Cup_2A Flange

1.66 (1.63 – 1.72)

0.45 (0.36 – 0.55)

0.86

1.36

62.11 (57.20 – 70.83)

Cup_2B

1.54 (1.52 – 1.54)

0.65 (0.56 – 1.06)

0.57

11.04

52.87 (47.68 – 53.28)

1724

Cup_2B Flange

1.54 (1.54 – 1.57)

0.59 (0.43 – 0.83)

0.73

1.20

56.53 (54.94 – 59.31)

Cup_3A

1.24 (1.12 – 1.36)

0.28 (0.21 – 0.39)

0.86

2.21

75.58 (67.48 – 80.42)

399

Cup_3A Flange

1.09 (0.83 – 1.21)

0.29 (0.22 – 0.39)

0.57

1.16

71.88 (70.56 – 74.61)

Cup_3B

1.50 (1.24 – 1.73)

0.28 (0.21 – 0.39)

1.00

1.17

69.77 (67.62 – 75.50)

348

Cup_3B Flange

1.27 (1.11 – 1.41)

0.31 (0.23 – 0.42)

1.14

1.44

71.32 (69.94 – 73.63)

Cup_4A

0.96 (0.91 – 0.98)

0.38 (0.30 – 0.53)

0.70

7.26

66.66 (66.04 – 67.00)

1117

Cup_4A Flange

0.78 (0.77 – 0.81)

0.56 (0.43 – 0.95)

1.71

2.84

39.20 (37.62 – 40.17)

Cup_4B

0.94 (0.91 – 0.97)

0.41 (0.33 – 0.59)

1.22

6.91

63.92 (62.95 – 64.99)

1127

Cup_4B Flange

0.74 (0.72 – 0.76)

0.63 (0.47 – 1.09)

1.23

3.34

34.32 (31.98 – 36.76)

Cup_5A_1

1.87 (1.85 – 1.90)

0.45 (0.38 – 0.54)

4.94

6.20

85.02 (84.90 – 85.49)

774

Cup_5A_2

1.23 (1.16 – 1.26)

0.47 (0.33 – 0.63)

0.8

1.36

68.33 (65.92 – 72.33)

Cup_5B_1

1.83 (1.79 – 1.89)

0.48 (0.41 – 0.60)

5.28

6.54

84.34 (83.90 – 84.42)

372

Cup_5B_2

1.13 (1.10 – 1.19)

0.51 (0.38 – 0.66)

0.93

1.67

67.84 (66.44 – 71.08)

Cup_6A

1.63 (1.26 – 1.78)

0.45 (0.01 – 3.47)

0.98

1.08

80.29 (74.10 – 81.91)

217

Cup_6A Flange

1.34 (1.14 – 1.55)

0.49 (0.01 – 3.47)

0.99

1.14

77.88 (74.90 – 81.54)

Cup_6B

1.89 (1.81 – 2.02)

0.53 (0.01 – 5.62)

0.96

1.30

73.91 (69.87 – 75.02)

321

Cup_6B Flange

1.62 (1.32 – 2.09)

0.53 (0.01 – 4.15)

0.96

1.26

73.65 (71.24 – 79.13)