Evidence map›Paper›PMID 40656656›Full record

ArticleOrthopaedic journal of sports medicine2025

Morphological Condition of the Remnant Tissue of 205 Patients According to the Time After Anterior Cruciate Ligament Injury.

Dai Sato, Toshifumi Murakami, Eiji Kondo, Norimasa Iwasaki, Masayuki Inoue

Abstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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

5 authors.

Dai SatoDepartment of Orthopaedic Surgery, NTT East Japan Sapporo Hospital, Sapporo, Japan.
Toshifumi MurakamiDepartment of Orthopaedic Surgery, NTT East Japan Sapporo Hospital, Sapporo, Japan.
Eiji KondoCentre for Sports Medicine, Hokkaido University Hospital, Sapporo, Japan.
Norimasa IwasakiDepartment of Orthopedic Surgery, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Masayuki InoueDepartment of Orthopaedic Surgery, NTT East Japan Sapporo Hospital, Sapporo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The adequate preservation of the anterior cruciate ligament (ACL) remnant at the time of ACLR (ACLR) may improve postoperative clinical outcomes. Purpose: To determine the optimal time to perform remnant-preserving ACLR relative to ACL injury and, to this end, to evaluate the condition of the ACL remnant retrospectively at different time points after injury. Study Design: Cross-sectional study. Level of evidence 3. Methods: Our study cohort comprised 205 patients who underwent ACLR. The patients were divided into 6 groups according to the time between injury and assessment in 2-week intervals up to 12 weeks. Based on their location and volume of the ACL remnant on arthroscopic images, the remnants were classified as follows using the modified Crain criteria: type 1, scarring to the posterior cruciate ligament; type 2, remnant attached to the notch; type 3, remnant attached to the femoral wall; type 4, resorption of the remnant; and type 5, remnant frayed like a mop end. Results: The time after injury significantly correlated with the remnant tissue condition ( Conclusion: Adequate remnant tissue (type 3) remained in the subacute phase (2 to 4 weeks) after ACL injury, whereas complete rupture of the remnant (type 4) was observed in the acute phase (0 to 2 weeks).

Indexed as

anterior cruciate ligamentCrain classificationreconstructionremnanttiming

Identifiers

PMID40656656
PMCPMC12254601

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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.