Evidence map›Paper›PMID 31655837›Full record

ArticleMedicina oral, patologia oral y cirugia bucal2019

Osteogenic parameters surrounding trabecular tantalum metal implants in osteotomies prepared via osseodensification drilling.

L Witek, A-M Alifarag, N Tovar, C-D Lopez, L-F Gil, M Gorbonosov, K Hannan, R Neiva, P-G Coelho

2 registry-linked trialsOpen access · diamondAbstract read
In one paragraph

Article in Medicina oral, patologia oral y cirugia bucal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.1field-weighted citation impact, top 9% 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.

NCT04189718 nacompletednot on this map

A Clinical and Radiological Comparison of Osseodensification Versus Conventional Implant Site Preparation Protocol During Dental Implant Placement. A Randomised Controlled Clinical Trial

TypeinterventionalSponsorKrishnadevaraya College of Dental Sciences & HospitalRan2017 to 2019Enrolled22ConditionsBone Density, Implant StabilityArmsosseodensification protocol, conventional implant site preparation protocol
NCT06426719 nacompletednot on this mapstarted 2022, after this paper: background citation

Efficiency of Using Osseodensification Protocol for Alveolar Ridge Expansion in Edentulous Alveolar Ridges

TypeinterventionalSponsorMohamed Magdy Mostafa ShehataRan2022 to 2024Enrolled18ConditionsAlveolar Bone ResorptionArmsAlveolar ridge wideninig via applying osseodensification protocol using densah burs, Alveolar ridge widening via hand osteotomes
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 18 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

9 authors at 6 institutions in 2 countries.

L Witek433 1st Ave, Room 842 New York University College of Dentistry Department of Biomaterials and Biomimetics New York, NY lukasz.witek@nyu.edu.
A-M Alifarag
N Tovar
C-D Lopez
L-F Gil
M Gorbonosov
K Hannan
R Neiva
P-G Coelho
New York University · USSUNY Upstate Medical University · USBioMimetic Systems (United States) · USIcahn School of Medicine at Mount Sinai · USUniversidade Federal de Santa Catarina · BRUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgical fixation of implants into bone for the correction of bone deformities or defects is a traditional approach for skeletal stabilization. Important measures of efficacy of implants include implant stability and osseointegration-the direct interaction between living bone and an implant. Osseointegration depends on successful implant placement and subsequent bone remodeling. This study utilized osseodensification drilling (OD) in a low bone density model using trabecular metal (TM) implants. MATERIAL AND

methodsThree osteotomy sites, Regular, OD-CW (clockwise), and OD-CCW (counterclockwise), were prepared in each ilium of three female sheep. Drilling was performed at 1100rpm with saline irrigation. Trabecular metal (TM) (Zimmer, Parsippany, NJ, USA) implants measuring 3.7mm in diameter x 10mm length were placed into respective osteotomies. A three-week period post-surgery was given to allow for healing to take place after which all three sheep were euthanized and the ilia were collected. Samples were prepared, qualitatively and quantitatively analyzed using histology micrographs and image analysis software (ImageJ, NIH, Bethesda, MD). Bone-to-implant contact (BIC) and bone area fraction occupancy (BAFO) were quantified to evaluate the osseointegration parameters.

resultsAll implants exhibit successful bone formation in the peri-implant environment as well as within the open spaces of the trabecular network. Osseointegration within the TM (quantified by %BIC) as a function of drilling technique was more pronounced in OD samples(p>0.05). The %BAFO however shows a significant difference (p=0.036) between the CCW and R samples. Greater bone volume and frequency of bone chips are observed in OD samples.

conclusionThe utilization of OD as a design for improved fixation of hardware was supported by increased levels of stability, both primary and secondary. Histological data with OD provided notably different results from those of the regular drilling method.

Indexed as

Dental ImplantsOsteogenesisAnimalsDental Implantation, EndosseousMetalsOsseointegrationOsteotomySheepTantalumDental ImplantsMetalsTantalum

Identifiers

PMID31655837
PMCPMC6901143
OpenAlexW2981741377

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.