Surgical indications for use of the Zimmer Biomet constrained posterior-stabilized polyethylene liner
| Indication | No. (%) of patients n = 85 |
|---|---|
| Severe valgus with MCL laxity | 29 (34) |
| MCL laxity | 27 (32) |
| MCL injury | 4 (5) |
| Severe varus with LCL laxity | 13 (15) |
| Valgus contracture | 1 (1) |
| LCL laxity | 2 (2) |
| Lateral bone defect | 1 (1) |
| Global instability | 1 (1) |
| Intraoperative lateral condyle fracture | 1 (1) |
| Revision for medial laxity | 4 (5) |
| Medial bone defect | 2 (2) |
LCL = lateral collateral ligament; MCL = medial collateral ligament.