Evidence map›Paper›PMID 34445228›Full record

ArticleInternational journal of molecular sciences2021

Quantitative Assessment of Point-of-Care 3D-Printed Patient-Specific Polyetheretherketone (PEEK) Cranial Implants.

Neha Sharma, Soheila Aghlmandi, Federico Dalcanale, Daniel Seiler, Hans-Florian Zeilhofer, Philipp Honigmann, Florian M Thieringer

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06782711 (Efficacy and Safety of Customized Skull Implants Made of Polyetheretheretherketone Using Three-dimensional Printing in Patients Undergoing Cranioplasty), which is not on this map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.2field-weighted citation impact, top 3% 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.

NCT06782711 naenrolling by invitationnot on this mapstarted 2025, after this paper: background citation

Efficacy and Safety of Customized Skull Implants Made of Polyetheretheretherketone Using Three-dimensional Printing in Patients Undergoing Cranioplasty

TypeinterventionalSponsorCIMET SCIENTIFIC CORPORATIONRan2025 to 2026Enrolled30ConditionsCranial DefectsArmscranioplasty, customized skull implants made of polyetheretheretherketone (PEEK) using 3D printing
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 86 citations in OpenAlex.

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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 3 institutions in 2 countries.

Neha SharmaClinic of Oral and Cranio-Maxillofacial Surgery, University Hospital Basel, CH-4031 Basel, Switzerland.ORCID 0000-0003-3299-0945
Soheila AghlmandiBasel Institute for Clinical Epidemiology and Biostatistics, Department of Clinical Research, University Hospital Basel, CH-4031 Basel, Switzerland.
Federico DalcanaleInstitute for Medical Engineering and Medical Informatics, University of Applied Sciences and Arts North-Western Switzerland, CH-4132 Muttenz, Switzerland.
Daniel SeilerInstitute for Medical Engineering and Medical Informatics, University of Applied Sciences and Arts North-Western Switzerland, CH-4132 Muttenz, Switzerland.
Hans-Florian ZeilhoferClinic of Oral and Cranio-Maxillofacial Surgery, University Hospital Basel, CH-4031 Basel, Switzerland.
Philipp HonigmannMedical Additive Manufacturing Research Group (Swiss MAM), Department of Biomedical Engineering, University of Basel, CH-4123 Allschwil, Switzerland.ORCID 0000-0002-4743-5082
Florian M ThieringerClinic of Oral and Cranio-Maxillofacial Surgery, University Hospital Basel, CH-4031 Basel, Switzerland.ORCID 0000-0003-3035-9308
University of Basel · CHHES-SO University of Applied Sciences and Arts Western Switzerland · CHUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent advancements in medical imaging, virtual surgical planning (VSP), and three-dimensional (3D) printing have potentially changed how today's craniomaxillofacial surgeons use patient information for customized treatments. Over the years, polyetheretherketone (PEEK) has emerged as the biomaterial of choice to reconstruct craniofacial defects. With advancements in additive manufacturing (AM) systems, prospects for the point-of-care (POC) 3D printing of PEEK patient-specific implants (PSIs) have emerged. Consequently, investigating the clinical reliability of POC-manufactured PEEK implants has become a necessary endeavor. Therefore, this paper aims to provide a quantitative assessment of POC-manufactured, 3D-printed PEEK PSIs for cranial reconstruction through characterization of the geometrical, morphological, and biomechanical aspects of the in-hospital 3D-printed PEEK cranial implants. The study results revealed that the printed customized cranial implants had high dimensional accuracy and repeatability, displaying clinically acceptable morphologic similarity concerning fit and contours continuity. From a biomechanical standpoint, it was noticed that the tested implants had variable peak load values with discrete fracture patterns and failed at a mean (SD) peak load of 798.38 ± 211.45 N. In conclusion, the results of this preclinical study are in line with cranial implant expectations; however, specific attributes have scope for further improvements.

Indexed as

BenzophenonesPoint-of-Care SystemsPolymersPrinting, Three-DimensionalProstheses and ImplantsHumansPlastic Surgery ProceduresSkullBenzophenonespolyetheretherketonePolymersalloplastic implantbiocompatible materialcomputer-assistedcranioplastyfused filament fabricationpatient-specific modelingpolymerprintingreconstructive surgerythree-dimensional

Identifiers

PMID34445228
PMCPMC8395180
OpenAlexW3191237919

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.