Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear

Abstract Purpose To reveal the outcomes of partial medial meniscus posterior root tears following transtibial pullout repair compared with the outcomes of complete radial meniscus posterior root tears. Materials and methods We retrospectively evaluated 15 consecutive patients (male/female, 5/10; ave...

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Main Authors: Masanori Tamura, Takayuki Furumatsu, Yusuke Yokoyama, Naohiro Higashihara, Koki Kawada, Toshifumi Ozaki
Format: Article
Language:English
Published: BMC 2024-02-01
Series:Knee Surgery & Related Research
Subjects:
Online Access:https://doi.org/10.1186/s43019-023-00206-1
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author Masanori Tamura
Takayuki Furumatsu
Yusuke Yokoyama
Naohiro Higashihara
Koki Kawada
Toshifumi Ozaki
author_facet Masanori Tamura
Takayuki Furumatsu
Yusuke Yokoyama
Naohiro Higashihara
Koki Kawada
Toshifumi Ozaki
author_sort Masanori Tamura
collection DOAJ
description Abstract Purpose To reveal the outcomes of partial medial meniscus posterior root tears following transtibial pullout repair compared with the outcomes of complete radial meniscus posterior root tears. Materials and methods We retrospectively evaluated 15 consecutive patients (male/female, 5/10; average age, 64.4 years) who underwent transtibial pullout repair for partial medial meniscus posterior root tears and compared their results with those of 86 consecutive patients who underwent the same surgery for complete medial meniscus posterior root tears. All patients underwent second-look arthroscopy on average 1 year postoperatively, and a semi-quantitative meniscal healing score (anteroposterior width, stability, and synovial coverage, total 10 points) was evaluated. Medial meniscus extrusion was evaluated preoperatively and at second-look arthroscopy. Results Postoperative clinical scores were not significantly different in the short term. However, second-look arthroscopy revealed a significant difference in repaired meniscal stability (partial tear; 3.3 points, complete tear; 2.3 points, p < 0.001) and total meniscal healing scores (partial tear; 8.3 points, complete tear; 7.1 points, p < 0.001). Medial meniscus extrusion progression was significantly different (partial tear; 0.4 mm, complete tear; 1.0 mm, p < 0.001). Conclusion Partial medial meniscus posterior root tears showed better meniscal healing and less medial meniscus extrusion progression following pullout repair than complete medial meniscus posterior root tears.
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spelling doaj.art-43febe0d63034ec1ac802642c980bdf22024-03-05T19:27:59ZengBMCKnee Surgery & Related Research2234-24512024-02-0136111010.1186/s43019-023-00206-1Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tearMasanori Tamura0Takayuki Furumatsu1Yusuke Yokoyama2Naohiro Higashihara3Koki Kawada4Toshifumi Ozaki5Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesDepartment of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesDepartment of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesDepartment of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesDepartment of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesDepartment of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesAbstract Purpose To reveal the outcomes of partial medial meniscus posterior root tears following transtibial pullout repair compared with the outcomes of complete radial meniscus posterior root tears. Materials and methods We retrospectively evaluated 15 consecutive patients (male/female, 5/10; average age, 64.4 years) who underwent transtibial pullout repair for partial medial meniscus posterior root tears and compared their results with those of 86 consecutive patients who underwent the same surgery for complete medial meniscus posterior root tears. All patients underwent second-look arthroscopy on average 1 year postoperatively, and a semi-quantitative meniscal healing score (anteroposterior width, stability, and synovial coverage, total 10 points) was evaluated. Medial meniscus extrusion was evaluated preoperatively and at second-look arthroscopy. Results Postoperative clinical scores were not significantly different in the short term. However, second-look arthroscopy revealed a significant difference in repaired meniscal stability (partial tear; 3.3 points, complete tear; 2.3 points, p < 0.001) and total meniscal healing scores (partial tear; 8.3 points, complete tear; 7.1 points, p < 0.001). Medial meniscus extrusion progression was significantly different (partial tear; 0.4 mm, complete tear; 1.0 mm, p < 0.001). Conclusion Partial medial meniscus posterior root tears showed better meniscal healing and less medial meniscus extrusion progression following pullout repair than complete medial meniscus posterior root tears.https://doi.org/10.1186/s43019-023-00206-1Knee injuriesArthroscopyMeniscusRoot tear
spellingShingle Masanori Tamura
Takayuki Furumatsu
Yusuke Yokoyama
Naohiro Higashihara
Koki Kawada
Toshifumi Ozaki
Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
Knee Surgery & Related Research
Knee injuries
Arthroscopy
Meniscus
Root tear
title Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
title_full Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
title_fullStr Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
title_full_unstemmed Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
title_short Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
title_sort superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear
topic Knee injuries
Arthroscopy
Meniscus
Root tear
url https://doi.org/10.1186/s43019-023-00206-1
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