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Table 3 Comparison of the observed indexes preoperatively and at the last follow-up

From: Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome

Parameters Preoperatively At the last follow-up
VAS 7.12 ± 0.87 1.54 ± 0.79*
Kujala score 59.454 ± 7.59 86.43 ± 9.21*
Lysholm score 54.55 ± 5.74 88.96 ± 7.25*
Patella medial pushing distance 0.66 ± 0.13 cm 1.35 ± 0.26 cm*
TA 2.88 ± 0.41 18.73 ± 0.87*
LPFA 0.98 ± 0.49 8.52 ± 0.67*
  1. *At the last follow-up compared with pre-surgery P < 0.01