Evidence map›Paper›PMID 35591430›Full record

ArticleMaterials (Basel, Switzerland)2022

Fabrication and Optimisation of Ti-6Al-4V Lattice-Structured Total Shoulder Implants Using Laser Additive Manufacturing.

Oliver Bittredge, Hany Hassanin, Mahmoud Ahmed El-Sayed, Hossam Mohamed Eldessouky, Naser A Alsaleh, Nashmi H Alrasheedi, Khamis Essa, Mahmoud Ahmadein

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.4field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Autonomous Implants.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. TiOJournal of functional biomaterials · 2022
    Article
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 5 institutions in 3 countries.

Oliver BittredgeSchool of Engineering, University of Birmingham, Birmingham B152TT, UK.
Hany HassaninSchool of Engineering, Technology, and Design, Canterbury Christ Church University, Canterbury CT1 1QU, UK.ORCID 0000-0002-8646-0520
Mahmoud Ahmed El-SayedDepartment of Industrial Engineering, Arab Academy for Science Technology and Maritime, Alexandria 21599, Egypt.ORCID 0000-0003-3086-0872
Hossam Mohamed EldessoukyDepartment of Industrial Engineering, Arab Academy for Science Technology and Maritime, Alexandria 21599, Egypt.
Naser A AlsalehCollege of Engineering, Imam Mohammad Ibn Saud Islamic University, Riyadh 11564, Saudi Arabia.ORCID 0000-0001-5779-0451
Nashmi H AlrasheediCollege of Engineering, Imam Mohammad Ibn Saud Islamic University, Riyadh 11564, Saudi Arabia.
Khamis EssaSchool of Engineering, University of Birmingham, Birmingham B152TT, UK.ORCID 0000-0001-6090-0869
Mahmoud AhmadeinCollege of Engineering, Imam Mohammad Ibn Saud Islamic University, Riyadh 11564, Saudi Arabia.ORCID 0000-0003-4896-6835
Arab Academy for Science, Technology, and Maritime Transport · EGImam Mohammad ibn Saud Islamic University · SAUniversity of Birmingham · GBCanterbury Christ Church University · GBTanta University · EG

Funding

Imam Mohammad Ibn Saud Islamic University RG-21-12-02
6 · The paper itself

Abstract

This work aimed to study one of the most important challenges in orthopaedic implantations, known as stress shielding of total shoulder implants. This problem arises from the elastic modulus mismatch between the implant and the surrounding tissue, and can result in bone resorption and implant loosening. This objective was addressed by designing and optimising a cellular-based lattice-structured implant to control the stiffness of a humeral implant stem used in shoulder implant applications. This study used a topology lattice-optimisation tool to create different cellular designs that filled the original design of a shoulder implant, and were further analysed using finite element analysis (FEA). A laser powder bed fusion technique was used to fabricate the Ti-6Al-4V test samples, and the obtained material properties were fed to the FEA model. The optimised cellular design was further fabricated using powder bed fusion, and a compression test was carried out to validate the FEA model. The yield strength, elastic modulus, and surface area/volume ratio of the optimised lattice structure, with a strut diameter of 1 mm, length of 5 mm, and 100% lattice percentage in the design space of the implant model were found to be 200 MPa, 5 GPa, and 3.71 mm

Indexed as

additive manufacturinglaser powder bed fusionlattice optimisationorthopaedic implantsYoung’s modulus

Identifiers

PMID35591430
PMCPMC9104841
OpenAlexW4224862109

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.