Evidence map›Paper›PMID 42701584›Full record

ArticleArthroscopy techniques2026

Double Adjustable-Loop Cortical Buttons for Minimally Invasive Anatomic Double-Bundle Medial Patellofemoral Ligament Reconstruction.

Ding Zhou, Yuchen He, Lan Xu, Weihong Zhu

Abstract read
In one paragraph

Article in Arthroscopy techniques, 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

4 authors.

Ding ZhouDepartment of Orthopaedics, The Second Xiangya Hospital Central South University Changsha Hunan China.ORCID https://orcid.org/0000-0002-7960-8267
Yuchen HeDepartment of Orthopaedics, The Second Xiangya Hospital Central South University Changsha Hunan China.
Lan XuDepartment of Orthopaedics, The Second Xiangya Hospital Central South University Changsha Hunan China.
Weihong ZhuDepartment of Orthopaedics, The Second Xiangya Hospital Central South University Changsha Hunan China.ORCID https://orcid.org/0000-0002-8469-4980

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recurrent patellar dislocation is a common condition in young and active individuals, with medial patellofemoral ligament (MPFL) injury being the primary pathological factor in most cases. Anatomic double-bundle MPFL reconstruction has been established as an effective treatment for patellar instability; however, the optimal fixation method remains a matter of debate. Conventional techniques often employ suture anchors and interference screws for patellar and femoral fixation, which may require larger medial incisions, compromise the extensor mechanism, and increase the risk of bone tunnel fracture or graft laceration because of screw divergence. To overcome these limitations, we describe an MPFL reconstruction technique using dual adjustable-loop cortical button fixation on both the femoral and patellar sides. This approach provides suspensory fixation with a minimal implant, preserves bone stock and soft-tissue integrity, and enables controlled graft tensioning under arthroscopic visualization. This technique represents an alternative to traditional anchor- or screw-based MPFL reconstruction methods.

Identifiers

PMID42701584
PMCPMC13545590

What OpenQuestion holds

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Registered trials

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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.