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Table 3 Relationship between knee components with G5+G6 cartilage defect and arthroplasty received in OAI study

From: Study of surgical indication for knee arthroplasty by cartilage analysis in three compartments using data from Osteoarthritis Initiative (OAI)

Components TKA UKA
M+L+PF 32 1
M+L 8 1
M+PF 20 0
L+PF 14 0
M 7 0
L 4 0
PF 0 0
None 0 0
Total 85 2
  1. TKA total knee arthroplasty, UKA unicompartmental knee arthroplasty, G grade.
  2. M medial femorotibial compartment, L lateral femorotibial compartment, and
  3. PF patellofemoral compartment.