What is PFN in orthopedics?
What is PFN in orthopedics?
In 1996, the AO/ASIF developed the proximal femoral nail (PFN) as an intramedullary device for the treatment of unstable per-, intra- and subtrochanteric femoral fractures.
How do you describe an intertrochanteric fracture?
An intertrochanteric fracture is a type of hip fracture or broken hip. The hip is made up of two bones—the femur, or “thigh bone,” and the pelvis, or “socket.” The hip is an important ball-in-socket joint that allows you to move your leg when walking.
What is the subtrochanteric fracture?
Subtrochanteric fractures are proximal femur fractures located from the lesser trochanter to 5cm distal to it that may occur in low energy (elderly) or high energy (young patients) mechanisms.
What is the difference between DHS and PFN?
Conclusion: PFN is better than DHS in type II intertrochanteric fractures in terms of decreased blood loss, reduced duration of surgery, early weight bearing and mobilization, reduced hospital stay, decreased risk of infection and decreased complications.
What is PFN a2?
PFNA2 (Proximal femoral nail antirotation for Asia) has been developed especially for Asian patients. The treatment of proximal femoral fractures in geriatric osteoporotic patients continues to be a challenge in orthopedic trauma.
How do you describe a hip fracture?
Hip fractures are cracks or breaks in the top of the thigh bone (femur) close to the hip joint. They’re usually caused by a fall or an injury to the side of the hip, but may occasionally be caused by a health condition, such as cancer that weakens the hip bone.
What is Subtrochanteric?
The subtrochanteric region is defined as within 5 centimeters distal to the lesser trochanter. Subtrochanteric fractures often are associated with intertrochanteric fractures. The strong gluteal and thigh muscles create a classic deformity. The proximal fragment is held in abduction, flexion, and external rotation.
What is the difference between PFN and Pfna?
PFNA has a superior performance over PFN in the setting of osteoporosis, which is attributed to compaction of cancellous bone by the helical blade. Nevertheless, it must be remembered that no implant design can compensate for poor reduction or poor implant placement in these fractures.
How do you measure PFN length?
Measure length of femoral neck screw 5mm before the tip of the guide wire. Now set the measured length on the 11.0mm Reamer (357.045) by securing the Fixation Sleeve (357.046) in the appropriate position. The correct length is indicated on the side of the fixation sleeve facing the reamer tip.