Table 2 Follow-up results one year after surgery (n = 30)

Operation time [min] (m + −std)

102.1 ± 12.0

Single one-leg-hop index (m + −std)

91.9 ± 8.0

Instrumented laxity measurement [mm] (m + −std)

1.6 ± 1.1

IKDC subjective score (m + −std)

86.1 ± 15.8

IKDC objective (normal/nearly normal)

29 (96.7%)

ROM full extension (< 3° deficit)

29 (96.7%)

ROM full flexion (> 5 ° deficit)

29 (96.7%)

Lachman test (neg. or 1+)

30 (100%)

Pivot-shift test (neg. or (+) glide)

26 (86.7%)

Patellofemoral crepitation (moderate or mild)

3 (10%)

Change in Tegner score at follow-up ≤ 1

29 (96.7%)