Evidence map›Paper›PMID 31020016›Full record

ArticleArthroplasty today2019

Liner dissociation leading to catastrophic failure of an Oxinium femoral head.

Anthony H Zou, David Novikov, James E Feng, Afshin A Anoushiravani, Ran Schwarzkopf, Jonathan M Vigdorchik

Open access · goldAbstract readCase Reports
In one paragraph

Article in Arthroplasty today, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 16 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Anthony H ZouDivision of Adult Reconstructive Surgery, NYU Langone Orthopedics, NYU Langone Health, New York, NY, USA.
David NovikovDivision of Adult Reconstructive Surgery, NYU Langone Orthopedics, NYU Langone Health, New York, NY, USA.
James E FengDivision of Adult Reconstructive Surgery, NYU Langone Orthopedics, NYU Langone Health, New York, NY, USA.
Afshin A AnoushiravaniDivision of Adult Reconstructive Surgery, NYU Langone Orthopedics, NYU Langone Health, New York, NY, USA.
Ran SchwarzkopfDivision of Adult Reconstructive Surgery, NYU Langone Orthopedics, NYU Langone Health, New York, NY, USA.
Jonathan M VigdorchikDivision of Adult Reconstructive Surgery, NYU Langone Orthopedics, NYU Langone Health, New York, NY, USA.
NYU Langone Health · USAlbany Medical Center Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxinium is an alternative bearing surface designed to emulate the superior wear and scratch properties of ceramic femoral heads in total hip arthroplasty while minimizing the risk for brittle fracturing. However, recent studies have indicated that hip dislocation following total hip arthroplasty may be a risk factor for catastrophic failure of the femoral head. Here, we report on a novel case of a catastrophic Oxinium head and polyethylene liner failure in the absence of previous hip dislocation or trauma and review the probable failure mechanism. This report underscores the need to be vigilant about proper acetabular cup and liner seating, particularly in the setting of Oxinium femoral head use. In the event of Oxinium head failure, metallosis may compromise stabilizing soft tissues including the abductors. Dual-mobility articulation, which was successful in this case, is one option to consider when the risk for chronic redislocation is elevated.

Indexed as

Dual-mobility systemLiner dissociationOxidized zirconiumOxiniumTotal hip arthroplastyTotal hip replacement

Identifiers

PMID31020016
PMCPMC6470327
OpenAlexW2903326264

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.