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. 2015 Nov 10;5:16469. doi: 10.1038/srep16469

Table 1. Patient demographics.

  Sex (M:F) Age (median(range)) Time from primary to revision TKA (median(range)) Primary indication for surgery
Primary TKA (n = 30) 17M:13F 66 years (44–81) N/A Osteoarthrosis (n = 29), Rheumatoid disease (n = 1)
Non-arthrofibrotic revision TKA (n = 15) 5M:10F 74 years (40–82) 10 years (2–20) Osteolysis and loose components (n = 9), Primary laxity pattern with functional instability (n = 3), Progression of osteoarthrosis (previous patellofemoral resurfacing) (n = 2), Revision for femoral medial condyle nonunion and pain (n = 1)
Arthrofibrotic revision TKA (n = 12) 6M:6F 69 years (44–88) 4 years (3–10) Loss of movement with functional deficit, significant pain with activity (n = 11), Loss of movement with functional deficit, significant pain with activity and significant bone loss (n = 1)
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