Evidence map›Paper›PMID 32325829›Full record

ArticleMaterials (Basel, Switzerland)2020

In Vitro Study on Bone Heating during Drilling of the Implant Site: Material, Design and Wear of the Surgical Drill.

Juan Carlos Bernabeu-Mira, Hilario Pellicer-Chover, Miguel Peñarrocha-Diago, David Peñarrocha-Oltra

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

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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 at 1 institution in 1 country.

Juan Carlos Bernabeu-MiraOral Surgery Unit, Department of Stomatology, Faculty of Medicine and Dentistry, University of Valencia, Oliag Gascó 1, 46010 Valencia, Spain.
Hilario Pellicer-ChoverOral Surgery Unit, Department of Stomatology, Faculty of Medicine and Dentistry, University of Valencia, Oliag Gascó 1, 46010 Valencia, Spain.ORCID 0000-0001-8419-7645
Miguel Peñarrocha-DiagoOral Surgery Unit, Department of Stomatology, Faculty of Medicine and Dentistry, University of Valencia, Oliag Gascó 1, 46010 Valencia, Spain.ORCID 0000-0002-8407-7982
David Peñarrocha-OltraOral Surgery Unit, Department of Stomatology, Faculty of Medicine and Dentistry, University of Valencia, Oliag Gascó 1, 46010 Valencia, Spain.ORCID 0000-0002-6670-9886
Universitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAn in vitro study was made to compare mean thermal variation according to the material, design and wear of the surgical drills used during dental implant site preparation. MATERIAL AND

methodsThree study groups (stainless steel drills with straight blades; diamond-like carbon-coated drills with straight blades; and diamond-like carbon-coated drills with twisted blades) were tested to compare material, design and wear of the surgical drill in terms of overall mean values (complete sequence of drills) and specific mean values (each drill separately). The groups comprised four drills: initial, pilot, progressive and final drill. Implant site configuration was performed through an intermittent and gradual drilling technique without irrigation at 800 rpm in standardized synthetic blocks. Maximum axial loading of two kilograms was controlled by an automatic press. Each surgical drill was submitted to 50 drillings and was sterilized every five uses. A thermographic camera analyzed the mean thermal changes. The software-controlled automatic press kept systematic drilling, axial loading and operational speed constant without any human intervention. Student's t-test, ANOVA and multiple linear regression models were performed. The level of significance was 5% (p = 0.05).

resultsThe overall mean comparison between the stainless steel and diamond-like carbon-coated materials showed no statistically significant differences (p > 0.05), though specific mean comparison showed statistically significant differences between the drills of the different groups (p < 0.05). The twisted blades exhibited less overall and specific mean thermal variation than straight blades for the progressive and final drills (p < 0.01). In addition, the initial and pilot drills showed a greater mean thermal change than the progressive and final drills. The mean thermal variation was seen to increase during the 50 drillings.

conclusionsWithin the limitations of this study, it can be concluded that the drill material did not significantly influence the overall mean thermal variation except for the pilot drill. The drill design affected overall and specific mean thermal variation since the twisted blades heated less than the straight blades. The initial and pilot drills increased the specific mean thermal variation with respect to the progressive and final drills. In addition, all drills in each group produced a gradual increase in mean temperature during the 50 drillings.

Indexed as

bone heatingdesigndrillingimplant sitematerialwear

Identifiers

PMID32325829
PMCPMC7216160
OpenAlexW3016866874

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.