Evidence map›Paper›PMID 34522661›Full record

ArticleAnnals of maxillofacial surgery

Application of Patient-Specific Implants as Alternative Approach to Zygoma Defect Management - A Retrospective Study.

Yurii Chepurnyi, Tatiana Kustro, Denis Chernogorskyi, Olena Zhukovtseva, Oleksandr Kanura, Andrii Kopchak

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In one paragraph

Article in Annals of maxillofacial surgery. 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
1.3field-weighted citation impact, top 21% 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, 7 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.

Yurii ChepurnyiDepartment of Stomatology, Bogomolets National Medical University, Kyiv, Ukraine.
Tatiana KustroCenter for Maxillo-Facial Surgery and Stomatology, Kyiv Regional Hospital, Kyiv, Ukraine.
Denis ChernogorskyiDepartment of Stomatology, Bogomolets National Medical University, Kyiv, Ukraine.
Olena ZhukovtsevaDepartment of Stomatology, Bogomolets National Medical University, Kyiv, Ukraine.
Oleksandr KanuraDepartment of Stomatology, Bogomolets National Medical University, Kyiv, Ukraine.
Andrii KopchakDepartment of Stomatology, Bogomolets National Medical University, Kyiv, Ukraine.
Bogomolets National Medical University · UAKyiv City Clinical Oncology Center · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionZygoma defects are a challenging clinical problem and are frequently connected with the alteration of facial harmony, horizontal asymmetry of the face, and significant functional deficit. The application of patient-specific implants (PSIs) has the potential to improve the effectiveness of zygoma defect management. The aim of this study was to evaluate the anatomic, esthetic, and functional outcomes of PSI application for zygoma reconstruction. MATERIALS AND

methodsA retrospective study was conducted on data from 11 patients with zygoma defects who underwent a reconstruction procedure in which a PSI was applied and was followed for >1 year after surgery with the evaluation of esthetic and functional outcomes. Precision of PSI position and anatomy reconstruction was estimated by superimposition of the models with automatic point-to-point measurement and determination of the existing deviations between models.

resultsThe mean follow-up period in our study was 21.6 ± 6.2 months (range 14-39 months). No major complications occurred in the postoperative period: There were no clinical or computed tomography symptoms of maxillary sinusitis, implant-related infection, or implant exposure. The mean deviation between the planned and real positions of PSIs in our series was 0.72 ± 0.41 mm. The mean deviation between the reconstructed zygomatic complex and the mirrored intact side in our series was 1.45 ± 0.7 mm. The mean volume difference between the intact and damaged orbits was 1.7 ± 0.8 mm DISCUSSION: The results of the present study support the wider clinical application of PSIs in orbital and zygoma reconstructions, as it is an effective option to achieve precise reconstruction of the complex zygoma anatomy.

Indexed as

Computer-aided design/computer-aided manufacturing technologiesorbital reconstructionpatient-specific implantszygoma reconstruction

Identifiers

PMID34522661
PMCPMC8407608
OpenAlexW3184634102

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.