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 2 Accuracy of femoral stem n (%)
Preoperative planning vs implant usedGroup zero n = 50First group n = 50Second group n = 50
- 2 sizes smaller1 (2)3 (6)3 (6)
- 1 size smaller11 (22)20 (40)9 (18)
Exact size16 (32)16 (32)33 (66)
+ 1 size larger17 (34)10 (20)5 (10)
+ 2 sizes larger5 (10)1 (2)-