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Showing 1-20 of 6,554 results
  1. Longitudinal changes in medial meniscus extrusion and clinical outcomes following pullout repair for medial meniscus posterior root tears: a 3-year evaluation

    Purpose

    We aimed to evaluate the longitudinal changes in medial meniscus extrusion (MME) and clinical scores at multiple time points up to 3 years...

    Koki Kawada, Takayuki Furumatsu, ... Toshifumi Ozaki in European Journal of Orthopaedic Surgery & Traumatology
    Article Open access 22 March 2024
  2. Two years follow-up of patients with knee varus deformity and medial meniscus extrusion after medial opening wedge high tibial osteotomy and arthroscopic meniscus centralization

    Purpose

    This is a retrospective study and aims to investigate the clinical outcomes of patients with knee varus deformity and extruded medial meniscus...

    Miao Wang, Yun-peng Bai, ... Jian Sun in International Orthopaedics
    Article 19 September 2023
  3. Time-Dependent Increase in Medial Meniscus Extrusion Predicts the Need for Meniscal Repair in Patients with Partial Medial Meniscus Posterior Root Tears: A Case–Control Study

    Purpose

    This study aimed to compare medial meniscus extrusion (MME) in patients with partial medial meniscus posterior root tears (MMPRTs) through...

    Koki Kawada, Takayuki Furumatsu, ... Toshifumi Ozaki in Indian Journal of Orthopaedics
    Article Open access 05 September 2023
  4. Increased quadriceps muscle strength after medial meniscus posterior root repair is associated with decreased medial meniscus extrusion progression

    Background

    This study aimed to assess quadriceps muscle strength after medial meniscus (MM) posterior root repair and determine its relationship with...

    Koki Kawada, Takayuki Furumatsu, ... Toshifumi Ozaki in BMC Musculoskeletal Disorders
    Article Open access 12 September 2023
  5. Ramp Lesions of the Medial Meniscus

    Purpose of Review

    To provide an overview of the recent scientific literature about ramp lesions of the medial meniscus and to summarise the current...

    Renaud Siboni, Charles Pioger, ... Romain Seil in Current Reviews in Musculoskeletal Medicine
    Article 04 April 2023
  6. Superior outcomes of pullout repairs for medial meniscus posterior root tears in partial tear compared to complete radial tear

    Purpose

    To reveal the outcomes of partial medial meniscus posterior root tears following transtibial pullout repair compared with the outcomes of...

    Masanori Tamura, Takayuki Furumatsu, ... Toshifumi Ozaki in Knee Surgery & Related Research
    Article Open access 08 February 2024
  7. Biomechanical characteristics of the meniscocapsular junction of the posterior segment of the medial meniscus

    Purpose

    Despite extensive literature available on the mechanical properties of knee ligaments and menisci, research on the mechanical properties of...

    Quentin Nicolas, Ramy Samargandi, ... Remi Di Francia in European Journal of Orthopaedic Surgery & Traumatology
    Article 29 May 2024
  8. Type of medial meniscus tear does not affect the clinical and radiological outcomes of medial opening-wedge high tibial osteotomy

    Purpose

    The current study aimed to evaluate the effect of medial meniscus posterior root tear (MMPRT) on radiological and clinical outcomes after...

    Chang-Wan Kim, Chang-Rack Lee, Gyu-Ha Son in Knee Surgery, Sports Traumatology, Arthroscopy
    Article 07 September 2023
  9. Medial joint space narrowing progresses after pullout repair of medial meniscus posterior root tear

    Purpose

    The extent to which arthropathic changes progress after medial meniscus posterior root tear (MMPRT) repair remains controversial. This...

    Koki Kawada, Takayuki Furumatsu, ... Toshifumi Ozaki in International Orthopaedics
    Article Open access 30 January 2023
  10. Favorable early outcomes of medial unicompartimental knee arthroplasty in active patients presenting a degenerative medial meniscus root tear with meniscal extrusion and mild radiographic osteoarthritis

    Introduction

    There is only limited literature available evaluating the preferable treatment for active mid-age or elderly patients presenting with a...

    Matteo Innocenti, Filippo Leggieri, ... Tilman Calliess in Archives of Orthopaedic and Trauma Surgery
    Article Open access 14 March 2024
  11. Extrusion of the medial meniscus under a weight-loading condition in early knee osteoarthritis: an investigation using special upright magnetic resonance imaging

    Background

    Whether the medial meniscus morphology and movement occur under upright loading conditions in early knee osteoarthritis (OA) or medial...

    Kengo Shimozaki, Junsuke Nakase, ... Hiroyuki Tsuchiya in BMC Musculoskeletal Disorders
    Article Open access 26 August 2023
  12. Reconstruction of medial meniscus posterior portion deficiency in pigs with an autologous patellar tendon graft: an experimental study

    Objective

    This study was performed to investigate the effectiveness of two surgical procedures, autologous patellar tendon graft reconstruction and...

    Zhian Chen, Anxu Li, ... Hongbo Tan in Journal of Orthopaedic Surgery and Research
    Article Open access 04 April 2024
  13. Insufficient restoration of meniscal extrusion by transtibial pullout repair for medial meniscus posterior root tears

    Purpose

    The long-term changes in the dynamics of the medial meniscus after transtibial pullout repair for medial meniscus posterior root tears...

    Ryota Takase, Takashi Ohsawa, ... Hirotaka Chikuda in Knee Surgery, Sports Traumatology, Arthroscopy
    Article 13 August 2023
  14. Meniscus extrusion is a predisposing factor for determining arthroscopic treatments in partial medial meniscus posterior root tears

    Background

    Patients with partial medial meniscus posterior root tears (MMPRTs) sometimes require arthroscopic pullout repair because of their...

    Takayuki Furumatsu, Keisuke Kintaka, ... Toshifumi Ozaki in Knee Surgery & Related Research
    Article Open access 14 March 2023
  15. Radiographic OA, bone marrow lesions, higher body mass index and medial meniscal root tears are significantly associated with medial meniscus extrusion with OA or medial meniscal tears: a systematic review and meta-analysis

    Purpose

    Medial meniscus extrusion (MME) refers to the protrusion of the medial meniscus beyond the tibial edge by more than 3 mm, leading to a...

    Hongwei Zhan, Zhongcheng Liu, ... ** Jiang in Knee Surgery, Sports Traumatology, Arthroscopy
    Article 26 April 2023
  16. Dynamic ultrasound reveals the specific behavior of the medial meniscus extrusion in patients with knee osteoarthritis

    Background

    In the dynamic condition, knee osteoarthritis (OA) usually presents with pain. In the weight-bearing condition, a medial meniscus extrusion...

    Yosuke Ishii, Masakazu Ishikawa, ... Nobuo Adachi in BMC Musculoskeletal Disorders
    Article Open access 10 April 2023
  17. Free-floating medial meniscus implant kinematics do not change after simulation of medial open-wedge high tibial osteotomy and notchplasty

    Purpose

    The purpose of this in-vitro study was to examine the kinematics of an artificial, free-floating medial meniscus replacement device under...

    Matthias Sukopp, Maoz Shemesh, ... Andreas Martin Seitz in Journal of Experimental Orthopaedics
    Article Open access 09 February 2023
  18. Extrusion of the anterior segment of the medial meniscus extrusion initiates knee osteoarthritis: evaluation using magnetic resonance imaging

    Purpose

    Meniscus extrusion contributes to the progression of knee osteoarthritis (OA). It is not clear which site of the medial meniscus (MM)...

    Atsushi Ichiba, Eichi Ito, Keiichiro Kino in Journal of Experimental Orthopaedics
    Article Open access 13 December 2023
  19. Large medial meniscus extrusion and varus are poor prognostic factors of arthroscopic partial meniscectomy for degenerative medial meniscus lesions

    Background

    The indications and efficacy after arthroscopic partial meniscectomy (APM) for degenerative medial meniscus lesions (DMMLs) have been...

    Tao Xu, Liuhai Xu, ... You Zhou in Journal of Orthopaedic Surgery and Research
    Article Open access 18 March 2022
  20. Epidemiological features of acute medial meniscus posterior root tears

    Purpose

    Untreated or overlooked medial meniscus posterior root tears (MMPRTs) induce sequential knee joint degradation. We evaluated epidemiological...

    Yusuke Kamatsuki, Takayuki Furumatsu, ... Toshifumi Ozaki in International Orthopaedics
    Article Open access 17 June 2023
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