Evidence map›Paper›PMID 33195122›Full record

ArticleFrontiers in bioengineering and biotechnology2020

3D Printed Polyurethane Scaffolds for the Repair of Bone Defects.

Megan E Cooke, Jose L Ramirez-GarciaLuna, Karla Rangel-Berridi, Hyeree Park, Showan N Nazhat, Michael H Weber, Janet E Henderson, Derek H Rosenzweig

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Enhancing Bone Healing with a Priming Stimulus.Life (Basel, Switzerland) · 2026
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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

8 authors at 2 institutions in 1 country.

Megan E CookeBiofabrication Laboratory, Research Institute of McGill University Health Centres, McGill University, Montreal, QC, Canada.
Jose L Ramirez-GarciaLunaDepartment of Surgery, McGill University, Montreal, QC, Canada.
Karla Rangel-BerridiDepartment of Surgery, McGill University, Montreal, QC, Canada.
Hyeree ParkDepartment of Mining and Materials Engineering, McGill University, Montreal, QC, Canada.
Showan N NazhatDepartment of Mining and Materials Engineering, McGill University, Montreal, QC, Canada.
Michael H WeberBiofabrication Laboratory, Research Institute of McGill University Health Centres, McGill University, Montreal, QC, Canada.
Janet E HendersonDepartment of Surgery, McGill University, Montreal, QC, Canada.
Derek H RosenzweigBiofabrication Laboratory, Research Institute of McGill University Health Centres, McGill University, Montreal, QC, Canada.
McGill University · CAMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Critical-size bone defects are those that will not heal without intervention and can arise secondary to trauma, infection, and surgical resection of tumors. Treatment options are currently limited to filling the defect with autologous bone, of which there is not always an abundant supply, or ceramic pastes that only allow for limited osteo-inductive and -conductive capacity. In this study we investigate the repair of bone defects using a 3D printed LayFomm scaffold. LayFomm is a polymer blend of polyvinyl alcohol (PVA) and polyurethane (PU). It can be printed using the most common method of 3D printing, fused deposition modeling, before being washed in water-based solutions to remove the PVA. This leaves a more compliant, micro-porous PU elastomer.

Indexed as

3D printingbone regenerationfused depositing modeling (FDM)layfommmandibular defectpolyurethane

Identifiers

PMID33195122
PMCPMC7644785
OpenAlexW3094133690

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.