Evidence map›Paper›PMID 41837048›Full record

ArticleInternational journal of surgery case reports2026

Case technique report: an allograft "sandwich" reconstruction technique of a massive retracted chronic quadriceps tendon rupture.

Collen Sandile Nkosi, Nyiko Zakaria Chauke

Abstract readCase Reports
In one paragraph

Article in International journal of surgery case reports, 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
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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

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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

2 authors.

Collen Sandile NkosiDepartment of orthopaedic surgery, University of the Witwatersrand, Johannesburg, South Africa.ORCID https://orcid.org/0000-0002-6119-8466
Nyiko Zakaria ChaukeDepartment of orthopaedic surgery, University of the Witwatersrand, Johannesburg, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction and Importance: The surgical reconstruction of chronic quadriceps tendon ruptures can be challenging, particularly in the neglected massive retracted tears and in previous failed surgery. Chronic quadriceps tendon ruptures result in the retraction of collagen fibers, leading to a progressive loss of their multilayered structure. The failure of acute quadriceps repair is an uncommon complication, with recorded failures in about 2% (range: 0-8.3%) of cases. Case Presentation: This report aims to describe a novel reconstruction procedure for chronic quadriceps rupture that uses an allograft in a sandwich fashion to improve fixation. Clinical Discussion: In the event of a quadriceps tendon repair failure, future repairs are frequently impeded by muscle wasting, tendon scarring, and retraction. Various surgical methods for treating quadriceps tendon rupture have been described in the literature, such as the use of synthetic mesh, autografts, and allografts with limited outcomes. However, there is no gold standard surgical technique. Conclusion: The utilization of double allograft tendons in quadriceps reconstruction presents a viable alternative technique for addressing failed chronic quadriceps rupture.

Indexed as

chronicinjuryneglectedorthopedicsquadriceps tendonscar

Identifiers

PMID41837048
PMCPMC12981892

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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.