Evidence map›Paper›PMID 26327792›Full record

ArticleActa ortopedica brasileira

Understanding the ligamentum teres of the hip: a histological study.

Bryan Wang Dehao, Tan Kong Bing, James Loh Sir Young

Open access · goldAbstract read
In one paragraph

Article in Acta ortopedica brasileira. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.1field-weighted citation impact, top 6% of its field
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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Intraligamentous synovial osteochondroma of the ligamentum teres: a series of 14 cases.International journal of clinical and experimental pathology · 2022
    Article
  4. Indications and Outcomes After Ligamentum Teres Reconstruction: A Systematic Review.Arthroscopy, sports medicine, and rehabilitation · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. CLINICAL RELEVANCE of the LIGAMENTUM TERES: A LITERATURE REVIEW.International journal of sports physical therapy · 2019
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Ligamentum teres tendinopathy and tears.Muscles, ligaments and tendons journal
    Review
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

3 authors at 2 institutions in 1 country.

Bryan Wang DehaoChangi General Hospital, Department of Orthopedic Surgery, Singapore, Department of Orthopedic Surgery, Changi General Hospital, Singapore.
Tan Kong BingNational University Hospital, Department of Pathology, Singapore, Department of Pathology, National University Hospital, Singapore.
James Loh Sir YoungChangi General Hospital, Department of Orthopedic Surgery, Singapore, Department of Orthopedic Surgery, Changi General Hospital, Singapore.
Changi General Hospital · SGNational University Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo perform a histological study describing the microstructure of the ligamentum teres of the hip, with special emphasis on the presence of nerve bundles. Our study aims to correlate the microstructure of the ligamentum teres with its postulated functions, allowing greater understanding of its role within the hip joint.

methodsFresh specimens excised intra-operatively in 11 patients undergoing open hip procedures were preserved in formalin and sent to the laboratory for histological analysis by our collaborating pathologist. The specimens were sectioned and stained, and examined under the microscope to look at their microstructure. In addition, a novel staining technique was employed to detect neural elements within the individual specimens .

resultsThe ligamentum teres is composed predominantly of a connective tissue matrix of collagen fibers, fibrous and adipose tissue, with an overlying layer of investing synovium. In addition, there are blood vessels of various sizes surrounded by a layer of encircling fat. In all specimens examined, there were nerve bundles of various shapes and sizes, regardless of the age of the patient.

conclusionThe ligamentum teres has both mechanical and biological functions within the hip joint and should no longer be considered a developmental vestige. Where possible, any surgical procedures around the hip joint should aim to limit damage to this structure to minimize any potential loss of function. Level of Evidence Basic Science Study.

Indexed as

HipLigamentScience

Identifiers

PMID26327792
PMCPMC4544517
OpenAlexW2153633660

What OpenQuestion holds

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LicenceCC BY
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.