Evidence map›Paper›PMID 25239504›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2015

In vivo length change patterns of the medial and lateral collateral ligaments along the flexion path of the knee.

Ali Hosseini, Wei Qi, Tsung-Yuan Tsai, Yujie Liu, Harry Rubash, Guoan Li

Abstract read
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
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  5. Mechanisms of mobile bearing dislocation in lateral unicompartmental knee replacement.Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. There are isoheight points that measure constant femoral condyle heights along the knee flexion path.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2021
    Article
  12. Article
  13. Review
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  15. Article
  16. Article
  17. Article
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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

6 authors.

Ali HosseiniBioengineering Laboratory, Department of Orthopaedic Surgery, Massachusetts General Hospital/Harvard Medical School, 55 Fruit Street, GRJ 1215, Boston, MA, 02114, USA.
Wei QiBioengineering Laboratory, Department of Orthopaedic Surgery, Massachusetts General Hospital/Harvard Medical School, 55 Fruit Street, GRJ 1215, Boston, MA, 02114, USA.
Tsung-Yuan TsaiBioengineering Laboratory, Department of Orthopaedic Surgery, Massachusetts General Hospital/Harvard Medical School, 55 Fruit Street, GRJ 1215, Boston, MA, 02114, USA.
Yujie LiuDepartment of Orthopaedic Surgery, Chinese PLA General Hospital, 28 Fuxing Road, Beijing, 100853, China.
Harry RubashBioengineering Laboratory, Department of Orthopaedic Surgery, Massachusetts General Hospital/Harvard Medical School, 55 Fruit Street, GRJ 1215, Boston, MA, 02114, USA.
Guoan LiBioengineering Laboratory, Department of Orthopaedic Surgery, Massachusetts General Hospital/Harvard Medical School, 55 Fruit Street, GRJ 1215, Boston, MA, 02114, USA. gli1@partners.org.

Funding

In vivo ACL Reconstruction BiomechanicsR01AR055612 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI LI, GUOAN · 2008 to 2012
$1.9M
NIAMS NIH HHS R01 AR055612
6 · The paper itself

Abstract

purposeThe knowledge of the function of the collateral ligaments-i.e., superficial medial collateral ligament (sMCL), deep medial collateral ligament (dMCL) and lateral collateral ligament (LCL)-in the entire range of knee flexion is important for soft tissue balance during total knee arthroplasty (TKA). The objective of this study was to investigate the length changes of different portions (anterior, middle and posterior) of the sMCL, dMCL and LCL during in vivo weightbearing flexion from full extension to maximal knee flexion.

methodsUsing a dual fluoroscopic imaging system, eight healthy knees were imaged while performing a lunge from full extension to maximal flexion. The length changes of each portion of the collateral ligaments were measured along the flexion path of the knee.

resultsAll anterior portions of the collateral ligaments were shown to have increasing length with flexion except that of the sMCL, which showed a reduction in length at high flexion. The middle portions showed minimal change in lengths except that of the sMCL, which showed a consistent reduction in length with flexion. All posterior portions showed reduction in lengths with flexion.

conclusionsThese data indicated that every portion of the ligaments may play important roles in knee stability at different knee flexion range. The soft tissue releasing during TKA may need to consider the function of the ligament portions along the entire flexion path including maximum flexion. LEVEL OF EVIDENCE: III.

Indexed as

AdultBiomechanical PhenomenaCollateral LigamentsFemaleFluoroscopyHumansKnee JointLateral Ligament, AnkleMaleRange of Motion, ArticularWeight-BearingIn vivo length change patternLateral collateral ligamentLungeMedial collateral ligament

Identifiers

PMID25239504
PMCPMC4368498

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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.