Evidence map›Paper›PMID 33219872›Full record

ArticleOral and maxillofacial surgery2021

Implants placed into alveoli with periapical lesions: an experimental study in dogs.

Massimiliano Rea, Franco Bengazi, Joaquin Urbizo Velez, Ermenegildo Federico De Rossi, Tomaso Mainetti, Daniele Botticelli

Abstract read
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In one paragraph

Article in Oral and maxillofacial surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 1 institution in 2 countries.

Massimiliano ReaARDEC Academy, Viale Giovanni Pascoli, 67, Rimini, Italy.
Franco BengaziFaculty of Dentistry, University of Medical Science, La Habana, Cuba.
Joaquin Urbizo VelezFaculty of Dentistry, University of Medical Science, La Habana, Cuba.
Ermenegildo Federico De RossiARDEC Academy, Viale Giovanni Pascoli, 67, Rimini, Italy.
Tomaso MainettiARDEC Academy, Viale Giovanni Pascoli, 67, Rimini, Italy.
Daniele BotticelliARDEC Academy, Viale Giovanni Pascoli, 67, Rimini, Italy. daniele.botticelli@gmail.com.ORCID http://orcid.org/0000-0003-2804-1632
University of Cartagena · CO

Funding

Sweden and Martina NA
6 · The paper itself

Abstract

objectiveTo histologically analyze the effect of a curettage of the granulation tissue on healing at implants installed immediately after the extraction of teeth presenting periapical lesions. MATERIAL AND

methodsIn seven dogs, the dental pulp was removed from the pulp chamber and from the root canals of the right and left third and the fourth mandibular premolars and of the left second premolar. The chambers were left opened and, after 3 months, apical lesions were present, and the premolars were extracted. One alveolus each premolar was selected and, before implant installation, the apical lesions of two alveoli were curetted (curettage group) while the other three were not treated (no-treatment group). The second right premolar was also extracted (Negative control group). Six implants each dog were installed, and a fully submerged healing was allowed. Four months after, biopsies were collected, and histological analyses were performed.

resultsThe proportions of new bone at the entire body of the implant was 70.2 ± 10.7% at the no-treatment group, 72.1 ± 14.8% at the curettage group, and 69.6 ± 3.7% at the negative control group. The respective new bone proportion at the apical aspect of the implants was 68.4 ± 17.5%, 61.5 ± 27.3%, and 78.1 ± 5.7%. None of the differences among the various groups were statistically significant. No inflammatory infiltrates were seen in the apical region.

conclusionsIn this experimental study, it is concluded that the removal of the granulation tissue seems not to be necessary to obtain a proper osseointegration of implants installed immediately after the extraction of teeth presenting a periapical lesion.

Indexed as

Dental ImplantsAnimalsBicuspidDental Implantation, EndosseousDogsOsseointegrationTooth SocketWound HealingDental ImplantsAnimal experimentsApical radiolucencyDental implantEndodontic lesionsHistologyOsseointegration

Identifiers

PMID33219872
OpenAlexW3106291771

What OpenQuestion holds

Textmetadata
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.