Evidence map›Paper›PMID 40673115›Full record

ArticleJournal of advanced periodontology & implant dentistry2025

CBCT data relevant in treatment planning for immediate mandibular molar implant placement.

Maziar Ebrahimi Dastgurdi, Douglas Deporter, Max Xia, Mohammad Ketabi

Abstract read
In one paragraph

Article in Journal of advanced periodontology & implant dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

4 authors.

Maziar Ebrahimi DastgurdiDiscipline of Endodontics, Faculty of Dentistry, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-1594-3496
Douglas DeporterDiscipline of Periodontology, Faculty of Dentistry, University of Toronto, Toronto, ON, Canada.
Max XiaDiscipline of Periodontology, Faculty of Dentistry, University of Toronto, Toronto, ON, Canada.
Mohammad KetabiDiscipline of Periodontology, Faculty of Dentistry, University of Toronto, Toronto, ON, Canada.ORCID https://orcid.org/0000-0002-4894-3863

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Immediate molar implants (IMIs) have been shown to provide an effective treatment, but their placement comes with potential anatomically related risks. Methods: CBCTs of>400 dental sites were analyzed for key anatomical features at mandibular molar sites that can impact the placement of IMIs. Features measured included distances from each molar furcation to points risking lingual plate perforation or inferior alveolar nerve (IAC) damage, distances from molar root apices to IAC, mesiodistal and buccolingual widths of molar inter-septal bone (ISB), and thicknesses of buccal and lingual cortical plates at first and second mandibular molar sites. Results: Distances from molar furcations to contact with lingual cortical plates and to IAC decreased significantly from mesial to distal, as did distances from root apices to the mandibular canal. Both buccolingual and mesiodistal ISB widths and thicknesses of buccal and lingual cortical plates increased mesiodistally. Buccolingual ISB widths were largest coronally for both molar sites and decreased apically. The reverse was found with mesiodistal septal ISB widths, which increased coronoapically. Conclusion: Risks of lingual perforations or IAC damage were significantly greater at second molars vs. first molars. The ability to place IMIs in ISB at first molars was estimated to be>twice as often as at second molars. Maximal implant lengths for IMIs placed in the furcal bone should not exceed 10 mm.

Indexed as

CBCTImmediate implantMandibleMolar

Identifiers

PMID40673115
PMCPMC12261068

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.