Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal

Abstract Background An accessory extreme far anteromedial portal can improve visualisation and ease inferior leaf meniscectomy in patients with lateral meniscal anterior horn horizontal tears. However, the therapeutic outcomes of adding an accessory extreme far anteromedial portal remain unclear. Th...

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Main Authors: Na Guo, Cheng-bing Yang, An-hong Wang, Ying Jin, Shu-hong Wu, Hua-zhang Xiong
Format: Article
Language:English
Published: BMC 2024-04-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-024-07384-3
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author Na Guo
Cheng-bing Yang
An-hong Wang
Ying Jin
Shu-hong Wu
Hua-zhang Xiong
author_facet Na Guo
Cheng-bing Yang
An-hong Wang
Ying Jin
Shu-hong Wu
Hua-zhang Xiong
author_sort Na Guo
collection DOAJ
description Abstract Background An accessory extreme far anteromedial portal can improve visualisation and ease inferior leaf meniscectomy in patients with lateral meniscal anterior horn horizontal tears. However, the therapeutic outcomes of adding an accessory extreme far anteromedial portal remain unclear. This study aimed to evaluate the clinical efficacy of adding an accessory extreme far anteromedial portal for treating lateral meniscal horizontal tears involving the anterior horns. Methods This retrospective study included 101 patients with anterior horn involvement in lateral meniscal horizontal tears who underwent arthroscopic unstable inferior leaf meniscectomy between January 2016 and December 2020. The pathologies were diagnosed using physical examinations and magnetic resonance imaging. The anterior horn involved in the lateral meniscal horizontal tears was treated using inferior leaf meniscectomy. The primary endpoints were changes in the visual analogue scale, Lysholm, International Knee Documentation Committee, and Tegner scores at the final follow-up. The secondary endpoint was meniscal cure rate at 3 months postoperatively. The preoperative and postoperative functional scores were compared. The occurrence of complications was recorded. Results All patients were followed up for an average of 4.9 ± 1.2 years (range 2.3–7.5 years). After 4 months, none of the patients experienced pain, weakness, instability, or tenderness in the lateral joint line, achieving an imaging cure rate of 98%. At the final follow-up, significant postoperative improvements were observed in the average values of the visual analogue scale score (3.5 ± 0.7 vs. 0.7 ± 0.6), Lysholm score (62.7 ± 4.4 vs. 91.8 ± 3.1), International Knee Documentation Committee score (61.9 ± 3.7 vs. 91.7 ± 9.5), and Tegner score (2.0 ± 0.7 vs. 6.1 ± 0.7). Excellent Lysholm scores were obtained in 81 patients, and good outcomes were obtained in 18 patients, with an excellent-to-good rate of 98.0%. Conclusions Inferior leaf resection via the accessory far anteromedial portal is a safe treatment option for the involved anterior horn in lateral meniscal horizontal tears. This approach enhances visibility and facilitates surgical procedures, with minimal complications.
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spelling doaj.art-f100503158db43c6859f4b819afb2dc22024-04-14T11:05:39ZengBMCBMC Musculoskeletal Disorders1471-24742024-04-012511910.1186/s12891-024-07384-3Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portalNa Guo0Cheng-bing Yang1An-hong Wang2Ying Jin3Shu-hong Wu4Hua-zhang Xiong5Department of Orthopedic Surgery, Affiliated Hospital of Zunyi Medical UniversityDepartment of Orthopedic Surgery, Affiliated Hospital of Zunyi Medical UniversityDepartment of Orthopedic Surgery, People’s Hospital of Yinjiang Tujia and Miao Autonomous CountyDepartment of Orthopedic Surgery, Affiliated Hospital of Zunyi Medical UniversityDepartment of Orthopedic Surgery, Affiliated Hospital of Zunyi Medical UniversityDepartment of Orthopedic Surgery, Affiliated Hospital of Zunyi Medical UniversityAbstract Background An accessory extreme far anteromedial portal can improve visualisation and ease inferior leaf meniscectomy in patients with lateral meniscal anterior horn horizontal tears. However, the therapeutic outcomes of adding an accessory extreme far anteromedial portal remain unclear. This study aimed to evaluate the clinical efficacy of adding an accessory extreme far anteromedial portal for treating lateral meniscal horizontal tears involving the anterior horns. Methods This retrospective study included 101 patients with anterior horn involvement in lateral meniscal horizontal tears who underwent arthroscopic unstable inferior leaf meniscectomy between January 2016 and December 2020. The pathologies were diagnosed using physical examinations and magnetic resonance imaging. The anterior horn involved in the lateral meniscal horizontal tears was treated using inferior leaf meniscectomy. The primary endpoints were changes in the visual analogue scale, Lysholm, International Knee Documentation Committee, and Tegner scores at the final follow-up. The secondary endpoint was meniscal cure rate at 3 months postoperatively. The preoperative and postoperative functional scores were compared. The occurrence of complications was recorded. Results All patients were followed up for an average of 4.9 ± 1.2 years (range 2.3–7.5 years). After 4 months, none of the patients experienced pain, weakness, instability, or tenderness in the lateral joint line, achieving an imaging cure rate of 98%. At the final follow-up, significant postoperative improvements were observed in the average values of the visual analogue scale score (3.5 ± 0.7 vs. 0.7 ± 0.6), Lysholm score (62.7 ± 4.4 vs. 91.8 ± 3.1), International Knee Documentation Committee score (61.9 ± 3.7 vs. 91.7 ± 9.5), and Tegner score (2.0 ± 0.7 vs. 6.1 ± 0.7). Excellent Lysholm scores were obtained in 81 patients, and good outcomes were obtained in 18 patients, with an excellent-to-good rate of 98.0%. Conclusions Inferior leaf resection via the accessory far anteromedial portal is a safe treatment option for the involved anterior horn in lateral meniscal horizontal tears. This approach enhances visibility and facilitates surgical procedures, with minimal complications.https://doi.org/10.1186/s12891-024-07384-3Extreme far anteromedial portalEfficacyLateral meniscusAnterior hornHorizontal tearMeniscectomy
spellingShingle Na Guo
Cheng-bing Yang
An-hong Wang
Ying Jin
Shu-hong Wu
Hua-zhang Xiong
Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
BMC Musculoskeletal Disorders
Extreme far anteromedial portal
Efficacy
Lateral meniscus
Anterior horn
Horizontal tear
Meniscectomy
title Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
title_full Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
title_fullStr Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
title_full_unstemmed Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
title_short Arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
title_sort arthroscopic inferior leaf meniscectomy of the involved anterior horn in the lateral meniscus horizontal tear via an accessary extreme far anteromedial portal
topic Extreme far anteromedial portal
Efficacy
Lateral meniscus
Anterior horn
Horizontal tear
Meniscectomy
url https://doi.org/10.1186/s12891-024-07384-3
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