Evidence map›Paper›PMID 42718641›Full record

ArticleArthroplasty today2026

Retained Intrapelvic Trial Femoral Head After Total Hip Arthroplasty With 2 Decades of Follow-up.

Anoop S Chandrashekar, Nigam Sheth, Kevin Y Heo, Ajay Premkumar, Jacob M Wilson, Gregory A Erens

Abstract readCase Reports
In one paragraph

Article in Arthroplasty today, 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
–field-weighted citation impact
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

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

6 authors.

Anoop S ChandrashekarDepartment of Orthopaedic Surgery, Emory University, Atlanta, GA, USA.
Nigam ShethDepartment of Orthopaedic Surgery, Emory University, Atlanta, GA, USA.
Kevin Y HeoDepartment of Orthopaedic Surgery, Emory University, Atlanta, GA, USA.
Ajay PremkumarDepartment of Orthopaedic Surgery, Emory University, Atlanta, GA, USA.
Jacob M WilsonDepartment of Orthopaedic Surgery, Emory University, Atlanta, GA, USA.
Gregory A ErensDepartment of Orthopaedic Surgery, Emory University, Atlanta, GA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 62-year-old man underwent a right total hip arthroplasty in 2006, during which the trial femoral head dislocated intraoperatively and migrated into the pelvis. Retrieval of the trial component was attempted during the index surgery but was unsuccessful. After disclosure to patient and family and extensive discussion regarding all possible management options, the decision was made to leave the component in situ with careful monitoring of the patient. After nearly 20 years, the patient reports no symptoms and shows no adverse effects of the retained trial head. To our knowledge, this is the longest follow-up reported on a patient with retained intrapelvic trial femoral head after total hip arthroplasty and suggests that retention may be a viable option if this unfortunate complication occurs.

Indexed as

ArthroplastyComplicationHipTrial head

Identifiers

PMID42718641
PMCPMC13553559

What OpenQuestion holds

Textmetadata
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.