Retrograde Femoral Nail System: Features Surgeons Should Know
The Retrograde Femoral Nail System is an intramedullary fixation option designed for selected femoral fractures, particularly distal femoral injuries. Inserted through the intercondylar notch, it provides an alternative to antegrade nailing and can be useful in complex clinical situations, including certain shaft and periprosthetic fractures. Key features include anatomically designed nail geometry, multiple locking configurations, and various nail lengths and diameters. Its minimally invasive technique, simplified patient positioning, and load-sharing stability can support effective fracture fixation. The system also allows surgeons to select suitable locking configurations according to individual fracture patterns and patient anatomy. Successful use depends on proper patient selection, accurate entry point identification, appropriate reaming, precise locking screw placement, and careful assessment of the knee joint.