CLINICAL RESULTS AND SURVIVORSHIP OF THE NAVIGATED COLUMBUS TOTAL KNEE ARTHROPLASTY AT FIVE-YEAR FOLLOW-UP

The Columbus is a relatively new implant with no published medium or long term follow-up. Its extensive use within our department led to this study to review the five-year clinical outcomesof patients who had a navigated Columbus primary total knee arthroplasty (TKA) implanted between March 2005 and December 2006.Case notes, departmental and hospital databases and PACS were used to identify patients and collect routine five-year review data. Information Services Division was approached for all cases of re-admission and associated complications anywhere in Scotland.219 (90 male, 116 left) patients were identified. Mean age was 69 years (48–89) and mean BMI 32.2 (SD 5.8). Of the 219 patients operated on, twenty-one had a complication; ten still had intermittent mild to moderate pain, three had wound problems, one had a washout, one had DVT/PE within ninety days and one was diagnosed with patellar clunk syndrome. The remaining five patients had revision TKA (revision rate 2.3%), four for infection and only o...