Evidence map›Paper›PMID 26539542›Full record

ArticleBioMed research international2015

Implantation of 3D-Printed Patient-Specific Aneurysm Models into Cadaveric Specimens: A New Training Paradigm to Allow for Improvements in Cerebrovascular Surgery and Research.

Arnau Benet, Julio Plata-Bello, Adib A Abla, Gabriel Acevedo-Bolton, David Saloner, Michael T Lawton

Abstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Arnau BenetSkull Base and Cerebrovascular Laboratory, Department of Neurosurgery, University of California San Francisco, San Francisco, CA 94143, USA.
Julio Plata-BelloSkull Base and Cerebrovascular Laboratory, Department of Neurosurgery, University of California San Francisco, San Francisco, CA 94143, USA ; Department of Neurosurgery, Hospital Universitario de Canarias, 38320 Tenerife, Spain.
Adib A AblaSkull Base and Cerebrovascular Laboratory, Department of Neurosurgery, University of California San Francisco, San Francisco, CA 94143, USA.
Gabriel Acevedo-BoltonDepartment of Neurosurgery, University of California San Francisco, San Francisco, CA 94143, USA.
David SalonerCenter for Cerebrovascular Research, University of California San Francisco, San Francisco, CA 94143, USA.
Michael T LawtonSkull Base and Cerebrovascular Laboratory, Department of Neurosurgery, University of California San Francisco, San Francisco, CA 94143, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the feasibility of implanting 3D-printed brain aneurysm model in human cadavers and to assess their utility in neurosurgical research, complex case management/planning, and operative training.

methodsTwo 3D-printed aneurysm models, basilar apex and middle cerebral artery, were generated and implanted in four cadaveric specimens. The aneurysms were implanted at the same anatomical region as the modeled patient. Pterional and orbitozygomatic approaches were done on each specimen. The aneurysm implant, manipulation capabilities, and surgical clipping were evaluated.

resultsThe 3D aneurysm models were successfully implanted to the cadaveric specimens' arterial circulation in all cases. The features of the neck in terms of flexibility and its relationship with other arterial branches allowed for the practice of surgical maneuvering characteristic to aneurysm clipping. Furthermore, the relationship of the aneurysm dome with the surrounding structures allowed for better understanding of the aneurysmal local mass effect. Noticeably, all of these observations were done in a realistic environment provided by our customized embalming model for neurosurgical simulation.

conclusion3D aneurysms models implanted in cadaveric specimens may represent an untapped training method for replicating clip technique; for practicing certain approaches to aneurysms specific to a particular patient; and for improving neurosurgical research.

Indexed as

Models, CardiovascularBiomedical ResearchHumansIntracranial AneurysmPrinting, Three-Dimensional

Identifiers

PMID26539542
PMCPMC4619899

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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.