Evidence map›Paper›PMID 39544207›Full record

ArticleJournal of clinical and experimental dentistry2024

The effect of different scanning protocols on precision and trueness of intraoral scanning: A pilot trial.

Mustafa Ali Yahya, Mathias Selléus, Deyar Jallal Hadi Deyar Jallal Hadi, Michael Braian, Christel Larsson

Abstract read
In one paragraph

Article in Journal of clinical and experimental dentistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

5 authors.

Mustafa Ali YahyaDDS, MSc. The Institute for Postgraduate Dental Education in Jönköping, Box 1030,551 11 Jönköping, Sweden.
Mathias SelléusDDS, MSc. Oris Dental Sverige AB, S:t Peders Gata 13, 25437 Helsingborg, Sweden.
Deyar Jallal Hadi Deyar Jallal HadiCDT, PhD. Department of Prosthetic Dentistry, Faculty of Odontology, Malmö University, Sweden.
Michael BraianCDT, DDS, PhD. Swedish Organisation for Computer Aided Digital Dentistry SWECADD, Baltzarsgatan 25, 211 36 Malmö SWEDEN.
Christel LarssonDDS, PhD. Associate professor, Faculty of Odontology, Malmö University, Malmö, Sweden and Visiting Associate professor, Faculty of Dentistry, Riga Stradins University, Riga, Latvia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The aim of this study was to investigate how different scanning protocols affect the accuracy (trueness and precision) of intraoral scanning of complete arches with implant cylinders. Material and Methods: A master model was designed with five cylinders. One scanner, TRIOS2 (3shape), was used to scan the model with four different scan protocols: ROCK (wavelike scanning in a pendulum movement), ZIGZAG (wavelike scanning technique), OBP (occlusal, buccal, and palatal), and OWBP (occlusal, wiggling, buccal, and palatal). A total of 30 scans were performed using each of the four protocols. The master model was digitized with an industrial ISO-certified ATOS scanner. GOM inspect software was used to compare the scans to the master model and evaluate any deviation between the scan protocols and the master model. The data was analyzed using the One Sample t-test ( Results: The precision (standard deviation) ranged from 23-83μm for protocol ROCK, 22-147μm for ZIGZAG, 21-170μm for OBP, and 23-116μm for OWBP. The trueness (mean deviation from master model) was 5-41μm for ROCK, 7-97μm for ZIGZAG, -21-29μm for OBP, and 1-24μm for OWBP. All protocols showed statistically significant differences to the master model in multiple distances, except OWBP, which had a single significant difference in comparison to the master model. Conclusions: Protocol OWBP has a higher trueness than other tested protocols. All tested protocols have higher trueness and precision when scanning smaller distances than inter-arch measurement. Clinical significance;The trueness and precision of intraoral scanning is generally better in smaller spans due to less deviation. The protocol OWBP, that is recommended by the manufacturer, has the least deviating trueness in comparison to the master model.

Identifiers

PMID39544207
PMCPMC11559108

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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.