Evidence map›Paper›PMID 40426144›Full record

ArticleBMC oral health2025

Comparing digital real-time versus virtual simulation systems in dental education for preclinical tooth preparation of molars for metal-ceramic crowns.

Tianyu Tang, Xingxing Li, Yunhong Lin, Caojie Liu

Abstract readComparative Study
In one paragraph

Article in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
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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

4 authors.

Tianyu TangDepartment of Prosthodontics, The Affiliated Stomatology Hospital of Kunming Medical University, Kunming, Yunnan, 650106, China.
Xingxing LiDepartment of Prosthodontics, The Affiliated Stomatology Hospital of Kunming Medical University, Kunming, Yunnan, 650106, China.
Yunhong LinDepartment of Prosthodontics, The Affiliated Stomatology Hospital of Kunming Medical University, Kunming, Yunnan, 650106, China.
Caojie LiuDepartment of Prosthodontics, The Affiliated Stomatology Hospital of Kunming Medical University, Kunming, Yunnan, 650106, China. c.j.liu@foxmail.com.ORCID http://orcid.org/0000-0002-3252-0014

Funding

National Natural Science Foundation of China NSFC grant number 82401049Undergraduate Education and Teaching Reform Project of Kunming Medical University grant number 2024-JY-Y-142Yunnan Provincial Department of Education Science Research Fund Project grant number 2024J0273
6 · The paper itself

Abstract

purposeThis study aimed to compare the effectiveness of the Real-time Dental Training and Evaluation System (RDTES) and Virtual Simulation System (VSS) with the Traditional Head-Simulator (THS) method in teaching molar preparation for metal-ceramic crowns in preclinical dental education.

methodsUndergraduate students were divided into four groups: No Additional Training (NAT), THS, RDTES, and VSS. The primary outcomes measured were artificial and machine scoring of tooth preparations, with additional anonymous surveys assessing student feedback.

resultsBoth RDTES and VSS groups demonstrated significantly higher tooth preparation scores compared to the NAT group, with RDTES showing superior performance in machine scan scoring. Linear regression analysis revealed a clear positive correlation between scoring and scoring improvement for both artificial and machine assessments. Student surveys indicated RDTES was rated higher in accuracy, feedback quality, skill improvement, and teaching effectiveness.

conclusionsRDTES and VSS significantly enhance students' mastery of molar tooth preparation, with RDTES providing more precise guidance on tooth preparation volume. These systems show broad application prospects and development potential in dental education.

Indexed as

Computer SimulationCrownsEducation, DentalMetal Ceramic AlloysMolarTooth Preparation, ProsthodonticVirtual RealityClinical CompetenceEducational MeasurementHumansStudents, DentalMetal Ceramic AlloysDental EducationMetal-ceramic CrownsReal-time Dental TrainingTooth PreparationVirtual Simulation

Identifiers

PMID40426144
PMCPMC12117957

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.