Abstract
Aim: This is a report on outcome of Complete Trans-physeal ACL reconstruction in a group of 24 children with open physes of whom 6 were under 12 years (Pre-pubertal).
Materials & Methods: A group of twenty-four children with an average age of 13 years were reviewed. Six children were aged 12 or under at the time of operation. There were 21 boys and 3 girls. The follow-up ranged from 12 to 72 months (mean 37.8 months).
ACL Reconstruction was done by a standard 4-strand hamstring technique using an endobutton proximally and a spiked washer and screw distally in the tibia.
The IKDC, Lysholm and Tegner scores were used to assess the knees pre and post-operatively. Stability was measured using the KT-1000 arthrometer.
Results: Common modes of injury were football, rugby, skiing and squash. The left side was involved in 13 patients, and the right side in 11 patients. Interval between injury and surgery ranged from 3 to 22 months with an average of 8 months. Meniscal repair was carried out in 9 out of 14 patients with meniscal tears. The average Tegner score before injury was 7.7, before operation was 4 and at the last follow-up was 7.6. The average pre-operative Lysholm score was 54.6 compared to the post-operative score of 93. There was no incidence of angular deformity or a limb length discrepancy. There has been 1 re-rupture in a child aged 11 years 11 months at operation but no meniscal injuries. The outcome in the 5 other children aged 12 or less at the time of operation has been as good as the older children.
Conclusion: Reconstruction of the anterior cruciate ligament using a trans-physeal technique gives good results in pre-pubertal children and in adolescents.
Correspondence should be addressed to Mr Tim Wilton, BASK at the Royal College of Surgeons, 35–43 Lincoln’s Inn Fields, London WC2A 3PE.