Figure 3. Diagram of three broken PFNs in three different patients; a, b, and c are for Case 1, Case 2, and Case 3, respectively; d, e, and f show the extracted implants from Case 1, Case 2, and Case 3, respectively. The black arrow points the fractural region, and the red arrow points the broken section of the nail. PFNs: Proximal femoral nails.
