Fig. 1For the Cleveland Index. The femoral head (axial view) was divided into nine zones to document the position of the tip of the implant.
Fig. 2
(A) Radiograph of a 70 years old male patient show an unstable intertrochanteric fracture as AO/ASIF classification A3.3.
(B) He was treated with internal fixation with CHS, wiring, and the radiograph taken 14 months later shows healing of the fracture.
Fig. 3
(A) Radiograph of a 74 years old female patient show an unstable intertrochanteric fracture as AO/ASIF classification A3.3.
(B) He was treated with internal fixation with PFNA and the radiograph taken 7 months later shows healing of the fracture.
Table 1Comparative results of two groups