Evidence map›Paper›PMID 41454423›Full record

ArticleInternational endodontic journal2026

Guided Cavity Preparation to Access an Invagination and Preserve Pulp Vitality of an Immature Maxillary Lateral Incisor With Type IIIa Dens Invaginatus: Technical Overview and a Case Report With 3-Year Follow-Up.

Francesc Abella Sans, Venkateshbabu Nagendrababu, Nandini Suresh, Marc Garcia-Font, Paul M H Dummer

Abstract readCase Reports
In one paragraph

Article in International endodontic journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  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

5 authors.

Francesc Abella SansDepartment of Endodontics, Universitat International de Catalunya, School of Dentistry, Barcelona, Spain.ORCID https://orcid.org/0000-0002-3500-3039
Venkateshbabu NagendrababuDepartment of Restorative Dentistry, College of Dental Medicine, University of Sharjah, Sharjah, UAE.ORCID https://orcid.org/0000-0003-3783-3156
Nandini SureshFaculty of Dentistry, Department of Conservative Dentistry and Endodontics, Meenakshi Ammal Dental College and Hospital, Meenakshi Academy of Higher Education and Research (MAHER), Chennai, Tamilnadu, India.ORCID https://orcid.org/0000-0001-7870-1403
Marc Garcia-FontDepartment of Endodontics, Universitat International de Catalunya, School of Dentistry, Barcelona, Spain.ORCID https://orcid.org/0000-0002-1280-9611
Paul M H DummerSchool of Dentistry, College of Biomedical and Life Sciences, Cardiff University, Cardiff, UK.ORCID https://orcid.org/0000-0002-0726-7467

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimDens invaginatus (DI) is a developmental anomaly often associated with caries and periapical pathosis. This report describes guided access and filling of an infected invagination in a maxillary lateral (tooth #22) with long-term preservation of pulp vitality. SUMMARY: A 9-year-old male presented with a palatal sinus tract associated with immature tooth 22. Based on clinical and radiographic examination, a type IIIa DI with a pseudo-foramen midway along the mesial aspect of the root was identified. The tooth had a healthy pulp and peri-invagination periodontitis. A guided endodontic cavity was prepared to selectively access the invagination without compromising the pulp and the invagination filled with a bioceramic calcium silicate-based material. At 36 months the tooth was asymptomatic, and the pulp tested positive. Radiographically, root development was complete with bony healing of the lesion. This case report highlights the effectiveness of guided cavity preparation to access an invagination in an immature tooth with DI while preserving pulp vitality.

Indexed as

Dens in DenteDental PulpIncisorRoot Canal PreparationCalcium CompoundsChildFollow-Up StudiesHumansMaleMaxillaSilicatesCalcium CompoundsSilicatescase reportcone beam computed tomographydens invaginatusguided endodontics

Identifiers

PMID41454423
PMCPMC12977939

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.