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Table 2 Summary of the data related to the acetabular cups; morphometric parameters of the porous structure are reported as median (interquartile range) values

From: Characterization of dimensional, morphological and morphometric features of retrieved 3D-printed acetabular cups for hip arthroplasty

Case number Gender Age, years Time to revision, months Porosity, % Pore size, μm Strut thickness, μm Porous thickness, mm Bony attachment, %
3D-printed
1 M 60.1 20.5 65.7 (64.8–67.5) 770 (756–787) 516 (455–560) 1.29 (1.17–1.4) 95.6
2 F 61.1 21.3 73.1 (71–74.1) 983 (962–999) 459 (424–513) 1.3 (1.18–1.41) 89.5
3 F 48.4 50.1 72.9 (72.1–74.1) 937 (918–953) 484 (470–518) 1.33 (1.19–1.4) 93.8
4 F 70.9 45.6 73 (71.3–74.1) 942 (934–958) 480 (459–542) 1.29 (1.23–1.36) 23.3
5 F 73.7 24.9 71.3 (70–74) 898 (877–915) 480 (467–523) 1.26 (1.13–1.36) 79
6 F 48.0 30.2 71.7 (71.3–73.2) 893 (818–907) 494 (459–512) 1.26 (1.22–1.33) 80.3
Conventional
7 F 66 49 30.8 (28.1–33.6) 267 (245–335) 286 (235–327) 0.98 (0.91–1) 62.8
8 M 65 19 30.1 (27.9–37) 205 (192–239) 211 (182–245) 0.83 (0.77–0.88) 66.6
9 F 73.5 61.5 32.8 (29.3–35.1) 274 (234–329) 281 (254–308) 0.94 (0.85–1) 60
10 F 69.8 69 38.1 (34.1–39.6) 267 (226–307) 220 (197–279) 0.9 (0.85–0.96) 82.2
11 F 63 49 32.1 (30.1–35.9) 311 (226–384) 293 (264–306) 0.97 (0.88–1) 70.8
12 F 68.9 61 34.7 (33.3–38.5) 265 (220–353) 241 (224–269) 0.86 (0.79–0.9) 65.9
13 M 71 20 35.6 (32.2–38) 294 (242–321) 249 (215–268) 0.89 (0.84–0.98) 67.8
14 M 53 25 34.3 (28.6–36.9) 285 (252–359) 236 (223–290) 0.94 (0.9–1) 74.6
15 F 68.3 31 30.6 (29.3–37) 267 (205–299) 228 (204–248) 0.97 (0.89–1) 93.9
16 F 63.4 64 35.7 (32.4–39) 276 (220292) 220 (179–243) 0.96 (0.93–1) 93.4