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

Abstract Background Only a few studies have described the effect of full arthroscopic surgery in treatment of excessive lateral pressure syndrome (ELPS). Therefore, the purpose of this study was to assess the clinical efficacy and experience of total arthroscopic lateral retinacular (LR) release and...

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Main Authors: Cheng-Liang Wang, Ji-Bin Chen, Te Li
Format: Article
Language:English
Published: BMC 2021-01-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-021-02229-4
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author Cheng-Liang Wang
Ji-Bin Chen
Te Li
author_facet Cheng-Liang Wang
Ji-Bin Chen
Te Li
author_sort Cheng-Liang Wang
collection DOAJ
description Abstract Background Only a few studies have described the effect of full arthroscopic surgery in treatment of excessive lateral pressure syndrome (ELPS). Therefore, the purpose of this study was to assess the clinical efficacy and experience of total arthroscopic lateral retinacular (LR) release and lateral patelloplasty for the treatment of ELPS. Methods A total of 73 patients (88 knees) with ELPS underwent arthroscopic LR release and lateral patelloplasty. The visual analogue scale (VAS), Kujala score, Lysholm scores, patella medial pushing distance, patellar tilt angle (PTA), and lateral patellofemoral angle (LPFA) were measured and evaluated before and after surgery. Results Follow-up ranged from 12 to 36 months with an average of 24 ± 5.8 months. The VAS was significantly lower at the last follow-up than before surgery (P < 0.01). The patella medial pushing distance, Kujala score, Lysholm score, PTA, and LPFA were significantly higher at the last follow-up than before surgery (P < 0.01, respectively). Years and lateral patella Outerbridge classification at the last follow-up have negative correlation with Kujala score, Lysholm score, Patella medial pushing distance, PTA, and LPFA (P < 0.01, respectively) and have positive correlation with VAS (P < 0.01, respectively). Related complications were not reported. Conclusions Full arthroscopic LR release combined with lateral patelloplasty in the treatment of ELPS is an effective minimally invasive method, which can effectively correct anomalies of force line and skeleton of patella, relieve pain, and restore knee joint motor function with less complications.
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spelling doaj.art-7ffe5cafcbe7457091acdc616e905c072022-12-22T02:11:31ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2021-01-011611710.1186/s13018-021-02229-4Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndromeCheng-Liang Wang0Ji-Bin Chen1Te Li2Third Ward of Orthopedic Department, CR & WISCO General Hospital, Wuhan University of Science and TechnologyDepartment of Orthopedic Surgery, Wuhan Hanyang Hospital, Wuhan University of Science and TechnologyDepartment of Orthopedic Surgery, General Hospital of Central Theater CommandAbstract Background Only a few studies have described the effect of full arthroscopic surgery in treatment of excessive lateral pressure syndrome (ELPS). Therefore, the purpose of this study was to assess the clinical efficacy and experience of total arthroscopic lateral retinacular (LR) release and lateral patelloplasty for the treatment of ELPS. Methods A total of 73 patients (88 knees) with ELPS underwent arthroscopic LR release and lateral patelloplasty. The visual analogue scale (VAS), Kujala score, Lysholm scores, patella medial pushing distance, patellar tilt angle (PTA), and lateral patellofemoral angle (LPFA) were measured and evaluated before and after surgery. Results Follow-up ranged from 12 to 36 months with an average of 24 ± 5.8 months. The VAS was significantly lower at the last follow-up than before surgery (P < 0.01). The patella medial pushing distance, Kujala score, Lysholm score, PTA, and LPFA were significantly higher at the last follow-up than before surgery (P < 0.01, respectively). Years and lateral patella Outerbridge classification at the last follow-up have negative correlation with Kujala score, Lysholm score, Patella medial pushing distance, PTA, and LPFA (P < 0.01, respectively) and have positive correlation with VAS (P < 0.01, respectively). Related complications were not reported. Conclusions Full arthroscopic LR release combined with lateral patelloplasty in the treatment of ELPS is an effective minimally invasive method, which can effectively correct anomalies of force line and skeleton of patella, relieve pain, and restore knee joint motor function with less complications.https://doi.org/10.1186/s13018-021-02229-4Arthroscopic surgeryExcessive lateral pressure syndromeLateral patella retinaculumReleaseArthroplasty
spellingShingle Cheng-Liang Wang
Ji-Bin Chen
Te Li
Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
Journal of Orthopaedic Surgery and Research
Arthroscopic surgery
Excessive lateral pressure syndrome
Lateral patella retinaculum
Release
Arthroplasty
title Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
title_full Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
title_fullStr Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
title_full_unstemmed Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
title_short Outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
title_sort outcome and experience of arthroscopic lateral retinacular release combined with lateral patelloplasty in the management of excessive lateral pressure syndrome
topic Arthroscopic surgery
Excessive lateral pressure syndrome
Lateral patella retinaculum
Release
Arthroplasty
url https://doi.org/10.1186/s13018-021-02229-4
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AT jibinchen outcomeandexperienceofarthroscopiclateralretinacularreleasecombinedwithlateralpatelloplastyinthemanagementofexcessivelateralpressuresyndrome
AT teli outcomeandexperienceofarthroscopiclateralretinacularreleasecombinedwithlateralpatelloplastyinthemanagementofexcessivelateralpressuresyndrome