Evidence map›Paper›PMID 31174249›Full record

ArticleMaterials (Basel, Switzerland)2019

Deformation of the Internal Connection of Narrow Implants after Insertion in Dense Bone: An in Vitro Study.

Rafael Delgado-Ruiz, Ana Nicolas Silvente, Georgios Romanos

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2019. 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
  2. Article
  3. 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

3 authors.

Rafael Delgado-RuizProsthodontics and Digital Technology, School of Dental Medicine, Stony Brook University, Stony Brook, NY 11794-8712, USA. rafael.delgado-ruiz@stonybrookmedicine.edu.ORCID 0000-0003-1721-0509
Ana Nicolas SilventeRestorative Dentistry, School of Dentistry, Murcia University, 30008 Murcia, Spain. ainicolas@um.es.ORCID 0000-0001-6679-9431
Georgios RomanosPeriodontology, School of Dental Medicine, Stony Brook University, Stony Brook, NY 11794-8712, USA. georgios.romanos@stonybrookmedicine.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implant connections must resist surgical and prosthetic procedures without deformation. This study evaluated the deformation of different internal connections (IC) of narrow dental implants (NDI) after their insertion in artificial dense bone. Thirty NDI, with different IC geometries, Group A (internal hexagon), Group B (tri-channeled), and Group C (four-channeled), with the same length and similar narrow diameters, were inserted in type II density bone blocks. Drilling protocols for dense bone from each implant manufacturer were followed. The Insertion torque (IT), connection length, vertex angles, and wall deformations were analyzed before and after the insertion of the implants. ANOVA (Analysis of Variance) and Tukey post-test were used for statistical comparisons. IT values were higher for Group A, surface damage, and titanium particles were observed in the IC in all the groups. Angle deformations between 5 and 70 degrees were present in all the groups, and the walls of Group B connection were the most affected by deformations (

Indexed as

deformationdense boneinternal connectionnarrow dental implants

Identifiers

PMID31174249
PMCPMC6600966

What OpenQuestion holds

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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.