Long-term Survivorship and Failure Modes of Unicompartmental Knee Arthroplasty

Unicompartmental Knee Arthroplasty: Modes of Failure and Conversion to Total Knee Arthroplasty

Despite the excellent success rates of the modern unicompartmental knee arthroplasty (UKA), results of knee replacement registries still shows a relatively high revision and failure rate for UKA, especially when compared with traditional total knee arthroplasty (TKA). Bearing dislocation continues to be advocated as the predominant mechanism of failure in mobile UKA, whereas polyethylene wear a...

Unicompartmental Knee Arthroplasty

Unicompartmental knee arthroplasty

The unicompartmental knee arthroplasty is an interesting and potentially beneficial procedure that remains a controversial alternative to total knee arthroplasty and high tibial osteotomy. A critical review of the literature reveals inconsistent results using this compartmental approach to joint resurfacing. Many of the inconsistencies, however, are attributable to improper patient selection, p...

Unicompartmental Knee Osteoarthritis (UKOA): Unicompartmental Knee Arthroplasty (UKA) or High Tibial Osteotomy (HTO)?

  Background: The aim of this review article is to analyze the results of high tibial osteotomy compared to unicompartmental knee arthroplasty in patients with unicompartmental knee osteoarthritis.   Methods: The search engine used was PubMed. The keywords were: "high tibial osteotomy versus unicompartmental knee arthroplasty". Twenty-one articles were found on 28 February 2015, but only eighte...

Mid-Term Results of Oxford Medial Unicompartmental Knee Arthroplasty

BACKGROUND This study examined the clinical and radiologic mid-term results of patients treated by Oxford minimally invasive unicompartmental knee arthroplasty. METHODS One hundred and eighty-eight knees of unicompartmental knee arthroplasties with Oxford Uni® in 166 patients (16 males and 150 females), which were performed between 2002 and 2005, were reviewed. The mean age was 65.3 years (ra...