From: Comparative study of twin-perforated orthopedic pin with metal cable versus ao tension band wiring in patellar fracture management
Groups
Displacement of the cleft (mm)
Patellofemoral forces (N)
AO Kirschner wire and steel wire tension band
1
419 ± 40
Perforated Kirschner Needle Combined Wire Tension
482 ± 42
Perforated Kirschner Needle Combined metallic cable
529 ± 39