PFN PFNA PFNA2 TFN differences and features
PFN PFNA PFNA2 TFN differences and features Tfn TFN is made of a stainless steel 316L type. The system consists of a cannulated nail, cannulated hip screws 8 millimeters and 6.4 millimeters, locking bolts (4.9 millimeters). The proximal diameter of the nail is 15 millimeters and length is 180 millimeters. The diameter varies from 9 to 12 millimeters. The angle between the nail and screw used is either 130 and135 . Distally there are two holes for static and dynamic locking. Proximal diameter of 17 mm Distal diameter of 10 11 12mm Preassembled locking mechanism for control of blade rotation and travel Angles 125 130 135 Universal r and left Long flexible tip Entry was made with a curved awl just lateral to the tip of greater trochanter. Lateral entry point (6° lateral to greater trochanter) ideal for overweight patients, where piriformis fossa entry can be challenging