ArticleJournal of clinical orthopaedics and trauma2022
Outcomes of medial patellofemoral ligament reconstruction and tibial tubercle osteotomy in syndromic adolescents with patellar dislocation.
Article in Journal of clinical orthopaedics and trauma, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
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Who cites it
9 citing papers in PubMed, 10 citations in OpenAlex.
- Habitual patellar dislocation in extension in children with immature epiphysis: a report of three cases.BMC musculoskeletal disorders · 2026Article
- Evaluating artificial intelligence-generated clinical guidance for patellar dislocation: accuracy, readability and qualitative appraisal of DeepSeek-R1 responses.Frontiers in digital health · 2026Article
- Outcomes after Surgical Management of Large Joint Manifestations in Ehlers Danlos Syndrome and Hypermobility Conditions in Sports Medicine: a Systematic Review.Current reviews in musculoskeletal medicine · 2025Review
- Outcomes following surgical management of patellar instability in hypermobile patients are favourable compared to non-operative management in non-hypermobile patients: A systematic review and meta-analysis.Journal of experimental orthopaedics · 2025Review
- Increased Risk of Patellofemoral Instability Events and Surgical Management in Patients With Joint Hypermobility Syndromes: A Matched Cohort Analysis.Arthroscopy, sports medicine, and rehabilitation · 2024Article
- Outcomes of orthopaedic surgery in Ehlers-Danlos syndromes: a scoping review.BMC musculoskeletal disorders · 2024Article
- Patellofemoral Instability in the Pediatric and Adolescent Population: From Causes to Treatments.Children (Basel, Switzerland) · 2024Review
- The relationship between joint hypermobility and patellar instability: A systematic review.Journal of orthopaedics · 2024Review
- A 20-Year Retrospective Study of Children and Adolescents Treated by the Three-in-One Procedure for Patellar Realignment.Journal of clinical medicine · 2023Article
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Authors and funding
5 authors at 2 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundTreatment of congenital and habitual dislocation of the patella in syndromic adolescents can be difficult due to accompanying soft-tissue and/or osseous abnormalities often present in the knee. The aim of this study was to report the results of surgical treatment of congenital and habitual patellar dislocation with medial patellofemoral ligament (MPFL) reconstruction and tibial tubercle osteotomy (TTO) in adolescents with an underlying syndrome.
methodsSyndromic adolescent patients with congenital or habitual patellar dislocation treated with MPFL reconstruction and TTO between 2005 and 2019 with a minimum of one year of follow-up were identified. Demographic, clinical, radiographic, and surgical data were recorded, and any complications were noted. Kujala and Lysholm scores were used to quantitate knee function.
resultsSeventeen knees in 11 patients met the criteria for inclusion. The mean age at operation was 14.8 years (range, 13.3-18.3 years). Patients were identified as having Ehlers-Danlos (four), Down (two), trichorhinophalangeal (one), McCune-Albright (one), Klippel-Feil (one), and generalized joint hypermobility (two) syndromes. The mean follow-up was 2.2 years for each individual knee (range, 1-5.9 years). The mean Kujala score increased from 56 ± 10 preoperatively to 86 ± 6 at the most recent postoperative visit (p < 0.001). The mean Lysholm score increased from 53 ± 10 preoperatively to 85 ± 7 at the most recent postoperative visit (p < 0.001). Knee flexion increased significantly from 117° ± 15° preoperatively to 154° ± 13° postoperatively (p < 0.001). However, knee extension was no different pre- and postoperatively (4° ± 8° vs. 1° ± 4°, respectively, p = 0.2).
conclusionsCongenital and habitual patellar dislocation in adolescent-aged patients with an underlying syndromic diagnosis can be successfully treated with MPFL reconstruction combined with TTO.
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