Evidence map›Paper›PMID 41319178›Full record

ArticleJournal of clinical periodontology2026

Effect of Alveolar Process and Basal Bone Features on Post-Extraction Dimensional Changes.

Emilio Couso-Queiruga, Miguel Padial-Molina, Pablo Galindo-Moreno, Carlos Garaicoa-Pazmino, Nicolly Oliveira-Santos, Giuseppe Troiano, Vivianne Chappuis, Gustavo Avila-Ortiz

Abstract read
In one paragraph

Article in Journal of clinical periodontology, 2026. 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. Trial
  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

8 authors.

Emilio Couso-QueirugaPhD Program in Clinical Medicine and Public Health, University of Granada, Granada, Spain.ORCID 0000-0002-9989-4483
Miguel Padial-MolinaDepartment of Oral Surgery and Implant Dentistry, University of Granada, Granada, Spain.
Pablo Galindo-MorenoDepartment of Oral Surgery and Implant Dentistry, University of Granada, Granada, Spain.
Carlos Garaicoa-PazminoDepartment of Periodontics, University of Iowa College of Dentistry, Iowa City, Iowa, USA.
Nicolly Oliveira-SantosDivision of Oral Diagnostic Sciences, Department of Oral Surgery and Stomatology and Oral Diagnostics, School of Dental Medicine, University of Bern, Bern, Switzerland.
Giuseppe TroianoDepartment of Medicine, University LUM, Bari, Italy.ORCID 0000-0001-5647-4414
Vivianne ChappuisDepartment of Oral Surgery and Stomatology, University of Bern School of Dental Medicine, Bern, Switzerland.
Gustavo Avila-OrtizDepartment of Periodontics, University of Iowa College of Dentistry, Iowa City, Iowa, USA.

Funding

University of BernUniversity of Iowa
6 · The paper itself

Abstract

aimTo evaluate the effect of specific phenotypical and anatomical features of the alveolar process and basal bone on post-extraction dimensional changes. MATERIALS AND

methodsPatients requiring the extraction of a single maxillary non-molar tooth were enrolled. A comprehensive panel of baseline anatomical characteristics, including sagittal root position (SRP) class, was recorded. Linear and volumetric bone changes and the need for ancillary bone augmentation (NBA) were assessed after a 14-week healing period.

resultsRecords from 65 patients were included. Facial bone thickness (FBT) ≤ 1 mm was associated with significantly greater dimensional changes and greater NBA compared to sites presenting FBT > 1 mm (88.46% vs. 35.13%; p < 0.002). Bone remodelling and NBA were highest in SRP Class IV (100%), with lower frequencies in Class I (60%) and Class II (43.5%). Sites with roots outside the bony housing showed significantly more remodelling and NBA (89.47% vs. 43.18%; p < 0.001). Sites with a basal bone width narrower than the alveolar processes exhibited significantly greater bone remodelling and a higher prevalence of NBA compared to sites where the basal bone was wider (88.89% vs. 50%; p = 0.09). Socket entrance dimensions, distance from the coronal aspect of the facial bone to adjacent boundaries and root volume showed a comparable trend towards increased dimensional changes and grafting.

conclusionsCertain site-specific features appear to significantly affect post-extraction alveolar ridge remodelling and the subsequent NBA to facilitate implant therapy.

Indexed as

Alveolar ProcessMaxillaTooth ExtractionAdultAgedAlveolar Bone LossAlveolar Ridge AugmentationBone RemodelingFacial BonesFemaleHumansMaleMiddle AgedTooth Rootalveolar bone lossbone resorptiondigital imaging/radiographyphenotypetooth extraction

Identifiers

PMID41319178
PMCPMC12890456

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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.