Table 1.
UKA: unicompartmental knee arthroplasty, SONK: spontaneous osteonecrosis of the knee, HSS: Knee score of the Hospital for Special Surgery, KSS: Knee Society Score.
UKA: unicompartmental knee arthroplasty, SONK: spontaneous osteonecrosis of the knee, HSS: Knee score of the Hospital for Special Surgery, KSS: Knee Society Score.