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The strength for the two internal fixations methods of femoral intertrochanteric fracture, under a load of 1,200 N (MPa,
± S)
| Fracture type | InterTAN | PFNA | ||
|---|---|---|---|---|
| OS | IS | OS | IS | |
| Evan’s I | 1.93 ± 0.18 | 1.30 ± .12 | 1.35 ± .12 | 1.15 ± .10 |
| Evan’s IIa | 1.15 ± 0.11 | 1.11 ± 0.10 | 1.01 ± 0.10 | 0.98 ± 0.10 |
