Case Control Study
Copyright ©The Author(s) 2017.
World J Orthop. Jan 18, 2017; 8(1): 30-35
Published online Jan 18, 2017. doi: 10.5312/wjo.v8.i1.30
Table 1 Accuracy of acetabular cup n (%)
Preoperative planningvs implant usedGroup zero n = 50First group n = 50Second group n = 50
- 2 sizes smaller---
- 1 size smaller6 (12)8 (16)5 (10)
Exact size17 (34)27 (54)38 (76)
+ 1 size larger15 (30)12 (24)5 (10)
+ 2 sizes larger9 (18)2 (4)2 (4)
+ 3 sizes larger2 (4)1 (2)-
+ 4 sizes larger1 (2)--