A Biomechanical Comparison of Two Intramedullary Implants for Subtrochanteric Fracture in Two Healing Stages: A Finite Element Analysis

Figure 2

Comparison of von Mises stresses of the PFNA-II and A2FN implants in the two different healing stages from section view (a, b) in the soft callus stage, (c, d) in the hard callus stage.

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(b)

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