Evidence map›Paper›PMID 41714367›Full record

ArticleAesthetic plastic surgery2026

Cartilage Curvature Reshaping: Polydioxanone Plate Versus Suture.

Kamran As'adi, Seyed Jafar Hashemian

Abstract readComparative Study
PubMed Publisher
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

2 authors.

Kamran As'adiDepartment of Plastic and Reconstructive Surgery, St Fatima Hospital, School of Medicine, Iran University of Medical Sciences, Tehran, Iran. dr.kamran.asadi@gmail.com.
Seyed Jafar HashemianRegenerative Medicine and Cell Therapy Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCartilage curvature reshaping is a fundamental objective in plastic surgery. Although numerous techniques are available, few studies quantitatively compare the effects of mattress sutures and polydioxanone (PDS) plates on cartilage straightening.

objectivesThis study quantitatively evaluates the immediate effects of PDS plates on auricular cartilage curvature in the animal models, compared with horizontal mattress sutures.

methodsFourteen adult male New Zealand rabbits each underwent two procedures: a horizontal mattress suture on one ear (Suture group) and PDS plate placement on the contralateral (Plate group). Standardized photographs were taken before and immediately after surgery. The radius of curvature (ROC), first-order derivative (FOD), and second-order derivative (SOD) were calculated for each ear.

resultsIn the Suture group, the mean ROC increased from 10.80 mm to 17.68 mm in the Suture group whereas in the Plate group, it increased from 10.91 mm to 36.79 mm, with the Plate group showing a significantly greater change. The mean FOD decreased from 0.257 to 0.165 in the Suture group and from 0.245 to 0.082 in the Plate group, again with a greater reduction in the Plate group. The mean SOD decreased from 0.006 to 0.004 in the Suture group and from 0.006 to 0.002 in the Plate group, a more pronounced reduction in the plate group.

conclusionIn this animal model, PDS plate provided superior control of cartilage curvature compared to the horizontal mattress suture technique. 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

Ear CartilagePlastic Surgery ProceduresPolydioxanoneSuturesSuture TechniquesAnimalsMaleRabbitsPolydioxanoneCartilageCurvatureHorizontal mattress suturePolydioxanone plateReshaping

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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.