Evidence map›Paper›PMID 29849764›Full record

ArticleApplied bionics and biomechanics2018

CMM-Based Volumetric Assessment Methodology for Polyethylene Tibial Knee Inserts in Total Knee Replacement.

Wei Jiang, Cuicui Ji, Zhongmin Jin, Yuntian Dai

Abstract read
In one paragraph

Article in Applied bionics and biomechanics, 2018. 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

4 authors.

Wei JiangSchool of Mechanical and Automobile Engineering, Changzhou Institute of Technology, Changzhou, Jiangsu 213032, China.ORCID 0000-0002-7210-8198
Cuicui JiSchool of Mechanical and Electrical Engineering, Hohai University, Changzhou, Jiangsu 213022, China.
Zhongmin JinLeeds Joint School, Southwest Jiaotong University, Chengdu, Sichuan 611756, China.
Yuntian DaiSchool of Mechanical and Automobile Engineering, Changzhou Institute of Technology, Changzhou, Jiangsu 213032, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Total knee replacement is a common surgical procedure in orthopaedics. Accurate volumetric wear assessment of the polyethylene knee inserts has been an essential subject for improving the longevity. A new CMM-based methodology was presented to determine volumetric material loss based on curve surface fitting without prewear data, CAD model, or original design of drawings. Both computational and experimental simulated volume removal tests were run to validate the methodology by comparing with the gravimetric measurements. The volume and linear wear of the tibial inserts were calculated using the presented method based on the coordinates acquired by the CMM. The results indicate that the methodology is adequate for clinically retrieved tibial inserts where no prewear data are provided. This technique can also be used for biotribological study of other polyethylene components, since wear and damage can be assessed visually and volumetrically.

Identifiers

PMID29849764
PMCPMC5914111

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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.