Table 1.
Advantages |
Mechanical advantage of pulley and screw mechanisms |
Ability to perform re-tensioning multiple times after knee flexion |
Pre-tied knot increases consistency of repair |
Smaller drill hole diameter than repair with suture anchors |
Securing construct Pulls patella to quadriceps as opposed to pushing it away |
Potentially less expensive and less equipment required than repair with suture anchors |
Disadvantages |
Potentially prominent knot |
Exposure of distal pole of patella required |