Evidence map›Paper›PMID 40032573›Full record

ArticleBMJ case reports2025

Medial lag screw migration in an intramedullary nail combination.

Zac Dragan, Ryan J Campbell, Terence R Moopanar

Abstract readCase Reports
In one paragraph

Article in BMJ case reports, 2025. 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

3 authors.

Zac DraganFaculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia zacdragan@hotmail.com.ORCID http://orcid.org/0009-0005-9874-6357
Ryan J CampbellOrthopaedics and Trauma Surgery, Royal North Shore Hospital, St Leonards, New South Wales, Australia.
Terence R MoopanarOrthopaedics and Trauma Surgery, Royal North Shore Hospital, St Leonards, New South Wales, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intramedullary fixation is increasingly used for intertrochanteric fractures in the elderly population. The management of hardware migration and non-union remains a challenge for orthopaedic surgeons, often necessitating complex revision procedures. We report a case of medial lag screw migration with propagation of a reverse oblique neck of femur fracture 8 weeks postoperatively in a patient in their mid-70s with pre-existing paraplegia. A revision procedure was performed. Existing hardware was removed without complication. The lag screw tract was packed with layers of a haemostatic agent to prevent intra-articular cement migration followed by fixation with a long intramedullary nail with cement augmentation via the new lag screw. There were no intraoperative complications, and postoperative progress was satisfactory. This report presents a rare case of medial lag screw migration in an intramedullary nail combination and provides a novel surgical strategy for revision.

Indexed as

Bone NailsBone ScrewsFemoral Neck FracturesForeign-Body MigrationFracture Fixation, IntramedullaryHip FracturesAgedDevice RemovalHumansProsthesis FailureReoperationIntramedullary NailingOrthopaedic and trauma surgeryOrthopaedicsProsthesis failure

Identifiers

PMID40032573
PMCPMC11880431

What OpenQuestion holds

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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.