Evidence map›Paper›PMID 42666380›Full record

ArticleAsia-Pacific journal of sports medicine, arthroscopy, rehabilitation and technology2026

Pullout repair combined with double-plate fixation via inverted V-shaped high tibial osteotomy for medial meniscus posterior root tears with severe varus tibial deformity.

Toshiki Kohara, Yuki Okazaki, Takayuki Furumatsu, Yusuke Yokoyama, Takaaki Hiranaka, Koki Kawada, Tomonori Tetsunaga, Toshifumi Ozaki

Abstract read
In one paragraph

Article in Asia-Pacific journal of sports medicine, arthroscopy, rehabilitation and technology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Toshiki KoharaDepartment of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University, Okayama, Japan.
Yuki OkazakiDepartment of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Takayuki FurumatsuDepartment of Orthopedic Surgery, Japanese Red Cross Okayama Hospital, Okayama, Japan.
Yusuke YokoyamaDepartment of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Takaaki HiranakaDepartment of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Koki KawadaDepartment of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Tomonori TetsunagaDepartment of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Toshifumi OzakiDepartment of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University, Okayama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Medial meniscus (MM) posterior root tears (PRTs) disrupt hoop stress transmission and accelerate the progression of medial compartment osteoarthritis. High tibial osteotomy (HTO) combined with transtibial pullout repair is indicated in selected patients with a high body mass index, severe varus malalignment, or high functional demands. Although medial open-wedge HTO (MOWHTO) is widely performed, correction angles exceeding approximately 12° may compromise mechanical stability and increase the risk of lateral hinge fracture and delayed union. In patients with predominantly tibial-based deformity and a predicted postoperative medial proximal tibial angle (MPTA) of less than 95°, double-level osteotomy is generally unnecessary; in such circumstances, a closing-wedge strategy is biomechanically appropriate. However, conventional lateral closing-wedge or hybrid closing-wedge HTO techniques reduce medial proximal tibial bone stock, leaving insufficient cortical bone to safely accommodate transtibial pullout repair for MMPRTs. Therefore, when HTO is performed in conjunction with MMPRT repair, preservation of adequate medial bone stock is essential. To our knowledge, no previous studies have described a technique specifically designed to address this structural requirement. This technical note describes a surgical technique combining transtibial pullout repair for MMPRTs with inverted V-shaped HTO (iV-HTO), a closing-wedge-based osteotomy that preserves medial cortical bone stock while permitting substantial angular correction. The medial approach required for pullout repair provides two additional advantages: independent tibial tunnel placement with reduced risk of interference from lateral plate screws second straightforward augmentation with an additional medial plate when indicated. The supplementary medial plate reinforces the weakened medial cortex, enhances construct stability, and may facilitate earlier weight-bearing while promoting reliable osseous union. The indications, surgical technique, technical considerations, and potential advantages of combining iV-HTO with transtibial pullout repair for MMPRTs in patients with severe tibial varus deformity are also presented.

Indexed as

Double-plate fixationHigh tibial osteotomyInverted V-Shaped osteotomyMedial meniscus posterior root tearTranstibial pullout repair

Identifiers

PMID42666380
PMCPMC13522242

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.