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Table 3 Pre-operative and post-operative Knee Society Score for different operation

From: Medial abrasion syndrome: a neglected cause of persistent pain after knee arthroplasty

Operation (N)

Pain (SD)

Function (SD)

Pre-op.

Post-op.

Pre-op.

Post-op.

AMR (16)

55.4 (11.5)

90.6 (9.3)

47.8 (15.8)

79.4 (14.7)

Uni-K (80)

60.7 (13.6)

92.7 (9.0)

46.2 (17.3)

82.9 (15.2)

TKA (116)

53.1 (19.6)

95.8 (5.8)

38.2 (20.0)

80.2 (16.8)

p value

< 0.001

< 0.001