Evidence map›Paper›PMID 34263380›Full record

ArticleOdontology2022

Prevalence of bifid and trifid mandibular canals with unusual patterns of nerve branching using cone beam computed tomography.

Esraa Anwer Elnadoury, Yousria Salah El-Din Gaweesh, Shaimaa Mohamed Abu El Sadat, Souzy Kamal Anwar

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Article in Odontology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Esraa Anwer ElnadouryOral Medicine, Periodontology, Oral Diagnosis and Oral radiology Department, Faculty of Dentistry, Alexandria University, Alexandria, Egypt. esraa.anwer@alexu.edu.eg.ORCID http://orcid.org/0000-0003-2495-2439
Yousria Salah El-Din GaweeshOral Medicine, Periodontology, Oral Diagnosis and Oral radiology Department, Faculty of Dentistry, Alexandria University, Alexandria, Egypt.
Shaimaa Mohamed Abu El SadatOral and Maxillofacial Radiology, Faculty of Dentistry, Ain-Shams University, Cairo, Egypt.
Souzy Kamal AnwarOral Medicine, Periodontology, Oral Diagnosis and Oral radiology Department, Faculty of Dentistry, Alexandria University, Alexandria, Egypt.
Alexandria University · EGAin Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lack of knowledge concerning the inferior alveolar canal anatomical variations had proven to increase the incidence of surgical complications, so the study aimed to assess the configuration and prevalence of bifid and trifid mandibular canals using cone beam CT in Egyptian subpopulation. Cone beam CT scans of 278 patients (530 hemi-mandibles) were included in the study, in which bifid and trifid mandibular canals or any other branching patterns were recorded and evaluated. Bifid canals were categorized following Naitoh classification, and the diameter of the main mandibular and accessory canals was measured. Bifid canals were detected in 181 canals (34%) while trifid canals in 46 canals (8.7%). Upon classifying the bifid canals, 78 canals showed forward type, 40 retromolar type, 33 dental type, and 7 canals showed buccolingual type. Two special bifid canals subtypes were reported in 23 canals and nine distinct patterns of trifid canals were reported in our study. In addition, unusual patterns of canal branching were reported in 5 cases. The mean diameter of the accessory canals was 1.18 ± .54 mm and the main canal was 3.98 ± 1.31 mm. This study reported a high prevalence (54%) of canal branching, which reinforces the importance of cone beam CT in pre-surgical planning.

Indexed as

Cone-Beam Computed TomographyMandibular CanalDental Pulp CavityHumansMandiblePrevalenceAnatomic variationBifidCBCTInferior alveolar nerveRetrospective

Identifiers

PMID34263380
OpenAlexW3182959766

What OpenQuestion holds

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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.