The morphology of patella changed significantly after soft tissue correction for children with recurrent patella dislocation

摘要

The surgical procedures for the patient with medial retinaculum injury at patellar site and femoral site. A The isolated medial retinaculum was pulled proximally to the medial upper border of the patella. B The vastus medialis was pulled distally over the medial retinaculum. C The proximal part of the medial retinaculum was pulled distally. D The distal part of the medial retinaculum was pulled proximally