PFNA Instrument Set

Introduction

The PFNA (Proximal Femoral Nail Antirotation) Instrument Set is a specialized collection of orthopedic surgical tools designed for the effective treatment of proximal femoral fractures, particularly common in elderly patients with osteoporosis. These fractures include pertrochanteric, intertrochanteric, and high subtrochanteric fractures.

The set is engineered to facilitate the insertion of an intramedullary nail (the PFNA nail) into the femur, providing rotational and angular stability to the fractured bone segments. A key feature of the PFNA system is its unique helical blade, which, upon insertion into the femoral head, compacts the cancellous bone, offering superior anchoring and resistance to cut-out, especially in osteoporotic bone.

A typical PFNA Instrument Set includes:

• Entry Point and Guide Wire Tools: Instruments for determining the correct entry point on the greater trochanter and guiding the initial wire into the femoral canal.
• Reaming and Nail Insertion Instruments: Tools for preparing the medullary canal to accept the nail and then carefully inserting the PFNA nail itself.
• Blade and Locking Mechanism Instruments: Specialized tools for introducing and securing the helical blade within the femoral head, as well as for applying proximal and distal locking screws to stabilize the entire construct.
• Measuring and Reduction Instruments: Devices for accurate measurement of nail and blade lengths, and for achieving and maintaining fracture reduction during the procedure.
• Auxiliary Instruments: Other supporting tools like hammers, extractors, and aiming arms for precise alignment and manipulation.

The PFNA Instrument Set enables surgeons to perform minimally invasive procedures, aiming for stable fixation, accelerated patient recovery, and reduced risk of complications, making it a crucial component in modern hip fracture management.

Set List