Evidence map›Paper›PMID 38392236›Full record

ArticleDentistry journal2024

Effect of Duplication Techniques on the Fitting Accuracy of CAD-CAM Milled, 3D-Printed, and Injection-Molded Mandibular Complete Denture Bases.

Abdel-Naser M Emam, Ahmed Ayman El-Esawy, Mohammed Hamad Alyami, Yasser Baraka, Mohammed M Gad, Mohamed Ahmed Helal

Open access · goldAbstract read
In one paragraph

Article in Dentistry journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 4 institutions in 2 countries.

Abdel-Naser M EmamProsthetic Dental Science Department, Faculty of Dentistry, Najran University, Najran 55461, Saudi Arabia.
Ahmed Ayman El-EsawyDepartment of Prosthodontics, Faculty of Dental Medicine, Sina University, El-Arish 45511, Egypt.
Mohammed Hamad AlyamiProsthetic Dental Science Department, Faculty of Dentistry, Najran University, Najran 55461, Saudi Arabia.
Yasser BarakaDepartment of Prosthodontics, Faculty of Dental Medicine, Deraya University, Al-Menia 61111, Egypt.
Mohammed M GadDepartment of Substitutive Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, P.O. Box 1982, Dammam 31441, Saudi Arabia.ORCID 0000-0003-3193-2356
Mohamed Ahmed HelalDepartment of Prosthodontics, Faculty of Dental Medicine, Al-Azhar University, Cairo 11884, Egypt.ORCID 0000-0002-9360-9637
Najran University · SAAl-Azhar University · EGDeraya UniversityImam Abdulrahman Bin Faisal University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDigital technology has been introduced in prosthodontics, and it has been widely used in denture duplication instead of a conventional denture duplication technique. However, research comparing different denture duplication techniques and how they affect the fitting accuracy of the denture base is scarce.

objectivesThe aim was to assess the impact of duplication techniques on the accuracy of the fitting surface of computer-aided design and manufacturing (CAD-CAM) milled, 3D-printed, and injection-molded complete denture bases (CDBs). METHODOLOGY: This study involved fabricating a mandibular complete denture base with three marked dimples as reference marks (A, B, and C at the incisive papilla, right molar, and left molar areas) using a conventional compression molded technique. This denture was then scanned to generate a standard tessellation language (STL) file; after that, it was duplicated using three different techniques (milling, 3D printing, and injection molding) and five denture base resin materials-two milled CAD-CAM materials (AvaDent and IvoBase), two 3D-printed materials (NextDent and HARZ Labs), and one injection-molded material (iFlextm). Based on the denture base type, the study divided them into five groups (each with

resultsBoth evaluation techniques showed significant differences in fitting surface accuracy between the tested CDBs (

conclusionsThe duplication technique of complete dentures using a CAD-CAM milling system produced superior fitting surface accuracy compared to the 3D-printing and injection-molded techniques.

Indexed as

3D printedaccuracyCAD-CAMcomplete denturesdenture baseduplicationmilling

Identifiers

PMID38392236
PMCPMC10888425
OpenAlexW4391486508

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.