Evidence map›Paper›PMID 32707931›Full record

ArticleMethods and protocols2020

Three-Dimensional Radiographic Evaluation of the Malar Bone Engagement Available for Ideal Zygomatic Implant Placement.

Gerardo Pellegrino, Francesco Grande, Agnese Ferri, Paolo Pisi, Maria Giovanna Gandolfi, Claudio Marchetti

Open access · goldAbstract read
In one paragraph

Article in Methods and protocols, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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  12. The VISTA Approach in Canine Disimpaction.Methods and protocols · 2021
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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

6 authors at 1 institution in 1 country.

Gerardo PellegrinoUniversity Researcher of Medical-technical Science, Oral and Maxillofacial Surgery Unit, DIBINEM, University of Bologna, 40125 Bologna, Italy.ORCID 0000-0001-8782-8991
Francesco GrandeTeaching Tutor, Oral Surgery Unit, DIBINEM, University of Bologna, 40125 Bologna, Italy.ORCID 0000-0002-6184-6654
Agnese FerriContractor of Oral and Maxillofacial Surgery Unit, DIBINEM, University of Bologna, 40125 Bologna, Italy.
Paolo PisiUniversity Researcher of Dental Radiology, DIBINEM, University of Bologna, 40125 Bologna, Italy.
Maria Giovanna GandolfiAssociate Professor of Medical-technical Science, DIBINEM, University of Bologna, 40125 Bologna, Italy.ORCID 0000-0001-7793-6227
Claudio MarchettiProfessor of Maxillo-facial Surgery and Chief of Oral and Maxillofacial Surgery Unit, DIBINEM, University of Bologna, 40125 Bologna, Italy.
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zygomatic implant rehabilitation is a challenging procedure that requires an accurate prosthetic and implant plan. The aim of this study was to evaluate the malar bone available for three-dimensional zygomatic implant placement on the possible trajectories exhibiting optimal occlusal emergence. After a preliminary analysis on 30 computed tomography (CT) scans of dentate patients to identify the ideal implant emergencies, we used 80 CT scans of edentulous patients to create two sagittal planes representing the possible trajectories of the anterior and posterior zygomatic implants. These planes were rotated clockwise on the ideal emergence points and three different hypothetical implant trajectories per zygoma were drawn for each slice. Then, the engageable malar bone and intra- and extra-sinus paths were measured. It was possible to identify the ideal implant emergences via anatomical landmarks with a high predictability. Significant differences were evident between males and females, between implants featuring anterior and those featuring posterior emergences, and between the different trajectories. The use of internal trajectories provided better bone engagement but required a higher intra-sinus path. A significant association was found between higher intra-sinus paths and lower crestal bone heights.

Indexed as

cone beam computed tomographyedentulismimplant and maxillary sinusimplant pathimplant planningmalar boneprosthetic planningskeletal landmarkszygomatic implants

Identifiers

PMID32707931
PMCPMC7564428
OpenAlexW3044479820

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.