Table 2 Correlation analysis of volume with maximum von Mises stress and displacement of PFNA and femur
Parameters | r | P |
|---|---|---|
The maximum von Mises stress of the intramedullary nail(Mpa) | − 0.955 | < 0.001 |
The maximum displacement of the intramedullary nail(mm) | − 1 | < 0.001 |
The maximum von Mises stress of the helical blade(Mpa) | − 0.987 | < 0.001 |
The maximum displacement of the helical blade(mm) | − 1 | < 0.001 |
The maximum von Mises stress of the femur (Mpa) | − 0.696 | < 0.05 |
The maximum displacement of the femur (mm) | − 1 | < 0.001 |