From: Finite element analysis of cementless femoral stems based on mid- and long-term radiological evaluation
Group C
Group S
P value
Total number of hips
11
16
Progression of stress shielding (ratio)a
5 (45.5Â %)
8 (50Â %)
0.820
Stress shielding ≥2nd degree (ratio)b
7 (63.6Â %)
12 (75.0Â %)
0.533