
FRIDAY, Jan. 6, 2023 (HealthDay News) — For patients with isolated medial knee osteoarthritis, unicompartmental knee arthroplasty (UKA) yields faster functional recovery than total knee arthroplasty (TKA), according to a study published online Dec. 21 in the Journal of Bone and Joint Surgery.
Boonchana Pongcharoen, M.D., from Thammasat University in Bangkok, and colleagues conducted a randomized trial comparing medial UKA and TKA in 99 patients with medial knee osteoarthritis (50 UKA and 49 TKA). Participants underwent the 2-minute walk test (2MWT) and the Timed Up-and-Go test (TUG) preoperatively and at six weeks, three and six months, and one and two years postoperatively.