Evidence map›Paper›PMID 42329445›Full record

ArticleAesthetic plastic surgery2026

Application of Personalized 3D-Printed Silicone Implants in Rhinoplasty: An Animal Experimental Study.

Mengmeng Hou, Huichen Li, Yajie Guo, Jiawei Song, Chenggang Yi

Abstract read
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In one paragraph

Article in Aesthetic plastic surgery, 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

5 authors.

Mengmeng Hou *The Second Affiliated Hospital of Zhejiang University College of Medicine, Hangzhou, 310000, China.
Huichen Li *Department of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, China.ORCID http://orcid.org/0000-0002-5861-4465
Yajie GuoDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, China.
Jiawei SongDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, China.
Chenggang YiThe Second Affiliated Hospital of Zhejiang University College of Medicine, Hangzhou, 310000, China. yichg@zju.edu.cn.

Funding

Funding Projects of the Fourth Military Medical University 2023JSYX36the National Natural Science Foundation of China 82402935
6 · The paper itself

Abstract

backgroundSilicone implants are widely used in rhinoplasty but often face issues such as displacement, tilting, sliding, and translucency. Additionally, their fixed sizes fail to meet individualized needs, and intraoperative carving increases surgical difficulty and time. 3D printing technology offers the potential for precise and personalized silicone nasal implants to address these challenges.

objectiveTo investigate whether 3D-printed silicone nasal implants can reduce implant displacement, sliding, tilting, and translucency, as well as shorten surgical time compared to traditional silicone implants.

methodsThe dimensions of the implant were determined by measuring the nasal dorsum of experimental animals. 3D CT scanning was used to obtain nasal bone data, based on which personalized silicone implants were designed and fabricated to fit the bone surface. A rabbit nasal implantation model was used to compare outcomes between 3D-printed implants (3D group) and traditional silicone implants (control group). Additional implantation experiments were conducted on beagle dogs.

resultsThe 3D-printed silicone nasal implants showed a tight fit with the nasal bone. Their rough surface and porous design promoted tissue ingrowth, reducing implant displacement. The porous structure also minimized light refraction and translucency. The implantation surgery required no carving, thus reducing operative time.

conclusion3D-printed silicone implants effectively address displacement and translucency issues associated with traditional implants, enable personalized design to meet individual patient needs, reduce surgery time, and improve surgical efficiency. NO LEVEL ASSIGNED: This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

Indexed as

Printing, Three-DimensionalProstheses and ImplantsProsthesis DesignRhinoplastySiliconesAnimalsDogsRabbitsTomography, X-Ray ComputedSilicones3D printingNasal implantsRhinoplastyRhinoplasty augmentationSilicone implants

Identifiers

PMID42329445

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.