Evidence map›Paper›PMID 33718553›Full record

ArticleArthroplasty today2021

Bilateral Mechanically-Assisted Crevice Corrosion Resulting in Femoral Stem-Head Dissociation in Metal-on-Polyethylene Total Hip Arthroplasty.

Timothy McAleese, Iain Feeley, Andrew Hughes, Eoin Sheehan, Khalid Merghani, Dorothy Niall

Open access · goldAbstract readCase Reports
In one paragraph

Article in Arthroplasty today, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
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 1 institution in 1 country.

Timothy McAleeseDepartment of Trauma and Orthopaedics, Midland Regional Hospital Tullamore, Tullamore, Ireland.
Iain FeeleyDepartment of Trauma and Orthopaedics, Midland Regional Hospital Tullamore, Tullamore, Ireland.
Andrew HughesDepartment of Trauma and Orthopaedics, Midland Regional Hospital Tullamore, Tullamore, Ireland.
Eoin SheehanDepartment of Trauma and Orthopaedics, Midland Regional Hospital Tullamore, Tullamore, Ireland.
Khalid MerghaniDepartment of Trauma and Orthopaedics, Midland Regional Hospital Tullamore, Tullamore, Ireland.
Dorothy NiallDepartment of Trauma and Orthopaedics, Midland Regional Hospital Tullamore, Tullamore, Ireland.
Midland Regional Hospital at Tullamore · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are emerging reports of complications related to corrosion in modular femoral components. We report a unique case describing an 83-year-old man with bilateral mechanically-assisted crevice corrosion in hip replacements performed 10 years previously, by the same surgeon using the same size 3 Accolade TMZF stem and same 44-mm CoCr LFIT V40 head (Stryker Orthopedics, Mahwah NJ). Our patient presented with complete femoral stem-head complex dissociation of his right hip and elevated serum cobalt and chromium levels. He subsequently underwent right hip revision arthroplasty while his contralateral hip is monitored closely as an outpatient. This case helps to define the poorly understood mechanisms and component design factors implicated in this emerging issue. We also hope to provoke discussions about guidelines for monitoring and revising failing metal-on-polyethylene arthroplasty systems.

Indexed as

Accolade TMZFLFIT V40 cobalt-chrome headMechanically-assisted cervice corrosionMetal on polyethylene arthroplastyModular femoral head dissociation

Identifiers

PMID33718553
PMCPMC7921711
OpenAlexW3134583112

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.