Evidence map›Paper›PMID 26294648›Full record

ArticleAJNR. American journal of neuroradiology2016

3D Printing of Intracranial Aneurysms Using Fused Deposition Modeling Offers Highly Accurate Replications.

A M J Frölich, J Spallek, L Brehmer, J-H Buhk, D Krause, J Fiehler, A Kemmling

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in AJNR. American journal of neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 67 citations in OpenAlex.

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  9. Applications of 3D printing in aging.International journal of bioprinting · 2023
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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

7 authors at 2 institutions in 1 country.

A M J FrölichFrom the Department of Diagnostic and Interventional Neuroradiology (A.M.J.F., L.B., J.-H.B., J.F., A.K.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany a.froelich@gmail.com.ORCID http://orcid.org/0000-0002-0804-1056
J SpallekTechnical University Hamburg-Harburg (D.K., J.S.), Institute of Product Development and Mechanical Engineering Design, Hamburg, Germany.ORCID http://orcid.org/0000-0002-4387-4504
L BrehmerFrom the Department of Diagnostic and Interventional Neuroradiology (A.M.J.F., L.B., J.-H.B., J.F., A.K.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0002-3746-6408
J-H BuhkFrom the Department of Diagnostic and Interventional Neuroradiology (A.M.J.F., L.B., J.-H.B., J.F., A.K.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0002-8003-6446
D KrauseTechnical University Hamburg-Harburg (D.K., J.S.), Institute of Product Development and Mechanical Engineering Design, Hamburg, Germany.ORCID http://orcid.org/0000-0002-1253-1699
J FiehlerFrom the Department of Diagnostic and Interventional Neuroradiology (A.M.J.F., L.B., J.-H.B., J.F., A.K.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0001-8533-7478
A KemmlingFrom the Department of Diagnostic and Interventional Neuroradiology (A.M.J.F., L.B., J.-H.B., J.F., A.K.), University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0001-8930-1894
Universität Hamburg · DEHamburg University of Technology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeAs part of a multicenter cooperation (Aneurysm-Like Synthetic bodies for Testing Endovascular devices in 3D Reality) with focus on implementation of additive manufacturing in neuroradiologic practice, we systematically assessed the technical feasibility and accuracy of several additive manufacturing techniques. We evaluated the method of fused deposition modeling for the production of aneurysm models replicating patient-specific anatomy. MATERIALS AND

methods3D rotational angiographic data from 10 aneurysms were processed to obtain volumetric models suitable for fused deposition modeling. A hollow aneurysm model with connectors for silicone tubes was fabricated by using acrylonitrile butadiene styrene. Support material was dissolved, and surfaces were finished by using NanoSeal. The resulting models were filled with iodinated contrast media. 3D rotational angiography of the models was acquired, and aneurysm geometry was compared with the original patient data.

resultsReproduction of hollow aneurysm models was technically feasible in 8 of 10 cases, with aneurysm sizes ranging from 41 to 2928 mm(3) (aneurysm diameter, 3-19 mm). A high level of anatomic accuracy was observed, with a mean Dice index of 93.6% ± 2.4%. Obstructions were encountered in vessel segments of <1 mm.

conclusionsFused deposition modeling is a promising technique, which allows rapid and precise replication of cerebral aneurysms. The porosity of the models can be overcome by surface finishing. Models produced with fused deposition modeling may serve as educational and research tools and could be used to individualize treatment planning.

Indexed as

Cerebral AngiographyImaging, Three-DimensionalModels, CardiovascularPrinting, Three-DimensionalTomography, X-Ray ComputedContrast MediaEndovascular ProceduresEquipment SafetyFeasibility StudiesHumansIntracranial AneurysmContrast Media

Identifiers

PMID26294648
PMCPMC7960210
OpenAlexW2239257499

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.