Evidence map›Paper›PMID 27158482›Full record

ArticleAnnals of medicine and surgery (2012)2015

Endoscopic and histological evaluations of a newly designed inguinal hernia mesh implant: Experimental studies on porcine animal model and human cadaver.

Fabrizio Panaro, Ana Maria Matos-Azevedo, José Antonio Fatas, Juan Marin, Francis Navarro, Cristobal Zaragoza-Fernandez

Open access · diamondAbstract read
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Article in Annals of medicine and surgery (2012), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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 3 institutions in 1 country.

Fabrizio PanaroDepartment of General and Liver Transplant Surgery, University of Montpellier, Hôpital Saint Eloi, 80 Avenue Augustin Fliche, 34295, Montpellier-Cedex 5, France.
Ana Maria Matos-AzevedoLaparoscopy Unit-Minimally Invasive Surgery, Centre Jesús Usón, Carretera N-521, 10071, Cáceres, Spain.
José Antonio FatasDepartment of General Surgery, Hospital Royo Villanova, Avenida San Gregorio 30, 50015, Zaragoza, Spain.
Juan MarinDepartment of General Surgery, Valme University Hospital, Crta Cádiz s/n, 41014, Sevilla, Spain.
Francis NavarroDepartment of General and Liver Transplant Surgery, University of Montpellier, Hôpital Saint Eloi, 80 Avenue Augustin Fliche, 34295, Montpellier-Cedex 5, France.
Cristobal Zaragoza-FernandezDepartment of General Surgery, Hôpital Général Universitaire de Valence, Valencia, Spain.
Centro de Cirugía de Mínima Invasión Jesús Usón · ESHospital General Universitario De Valencia · ESHospital Universitario de Valme · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeConventional prostheses used for inguinal hernia repair are static and passive. This feasibility-study shows the features of a new 3D tension-free prosthesis in an experimental model.

methodsThis study was divided into two-phases: 1) aimed to test the physics intrinsic features and the anatomical adaptability of a new 3D designed mesh, and 2) aimed to evaluate the inflammatory reaction associated with different materials used. On phase-1 implantations were performed in pigs. During the first trial phase, the prostheses were also implanted on human cadavers. On phase-2, implantation was carried out on large swine. Follow-up was of 60-days, after which the animals were anaesthetized for laparoscopic assessment, and for sample collection of mesh implantation site for histological analysis.

resultsAll animals showed good 3D mesh tolerance, and the follow-up period was uneventful. The laparoscopy showed no inflammatory lesions on the internal surface of the peritoneum. Macroscopic observation of implantation site revealed some local fibrosis and reorganization of tissue, no signs of infection, and no changes on original implant positioning. Histological analysis on phase-1 showed in most sample segments the deferent duct maintaining its central position and surrounded by vascular and nervous structures. On phase-2 differences in inflammatory lesion score could be found between subjects.

conclusionsThis new 3D mesh can be placed appropriately and from this preliminary animal study no untoward complications were noted over a 60 day period.

Indexed as

3D meshDynamic designExperimental feasibility-studyInguinal hernia

Identifiers

PMID27158482
PMCPMC4846821
OpenAlexW2077818365

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.