From: Fixation of pelvic acetabular fractures using 3D-printed fracture plates: a cadaver study
Print deviation | Plate and screw alignment | Bone fragments | |||||||
---|---|---|---|---|---|---|---|---|---|
RMSplate_all (mm) | RMSplate_bone (mm) | Tplate (mm) | Rplate (°) | θscrew mean, range (°) | Nfrag | Tbone mean, range (mm) | Rbone mean, range (°) | RMSacet (mm) | |
Case 1 medial | 0.28 | 0.29 | 3.54 | 1.58 | 5.78, 1.75–8.74 | 2 | 1.54, 0.81–2.27 | 3.68, 1.13–6.22 | 1.74 |
Case 1 lateral | 0.47 | 0.37 | 1.74 | 4.90 | 6.20, 0.73–12.95 | ||||
Case 2 | 0.46 | 0.49 | 5.66 | 8.51 | 6.96, 2.21–14.28 | 8 | 3.81, 2.84–5.05 | 5.76, 3.36–12.08 | 2.67 |
Case 3 | 0.13 | 0.10 | 7.49 | 5.73 | 2.77, 1.05–6.34 | 8 | 4.26, 1.68–6.33 | 7.95, 4.05–14.25 | 2.36 |
Case 4 | 0.17 | 0.13 | 13.00 | 7.69 | 6.34, 1.01–20.26 | 14 | 4.76, 3.43–5.8 | 10.95, 2.12–19.39 | 3.01 |
Case 5 | 0.26 | 0.26 | 5.12 | 8.51 | 7.28, 1.11–13.28 | 5 | 3.62, 0.4–7.23 | 8.59, 1.81–17.66 | 1.38 |