Evidence map›Paper›PMID 40958094›Full record

ArticleBMC oral health2025

Radiographic assessment of the correlation between maxillary sinus dimensions and greater palatine canal pathway in CBCT images (a retrospective study).

Dalia Ali Abou-Alnour, Doaa Adel-Khattab, Nermine Ramadan Mahmoud, Marwa El-Desouky Helal

Abstract read
In one paragraph

Article in BMC oral health, 2025. 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
–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

1 citing paper in PubMed.

  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

4 authors.

Dalia Ali Abou-AlnourFaculty of dentistry, Modern University for technology and information (MTI), Cairo, Egypt.
Doaa Adel-KhattabOral Medicine, Periodontology and Oral Diagnosis Department, Faculty of Dentistry, Ain Shams University, Cairo, Egypt. dr.doaa.adel-khattab@dent.asu.edu.eg.ORCID http://orcid.org/0000-0002-0254-0890
Nermine Ramadan MahmoudOral Surgery Department, Faculty of Dentistry, October 6 University. 6th of October City, Giza Governorate, Giza, Egypt.
Marwa El-Desouky HelalOral Medicine and Periodontology, Faculty of dentistry, Modern University for technology and information (MTI), Cairo, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to correlate the dimensions of the maxillary sinus in CBCT-reformatted panoramic radiographs to the greater palatine canal geometry and its neighbor structures in CBCT multiplanar images, so considering the limitations of the current study, we could use panoramic radiographs as an alert tool before performing a variety of implant surgical and dental procedures concerning the Greater Palatine Canal (GPC).

methodsThe GPC pathway and its neighbor structures were assessed in a sample of 48 CBCT Egyptian adult patients' images (24 females and 24 males) in the three orthogonal planes and correlated to the height, width and hypothetical surface area of the maxillary sinus (MS).

resultsThere was a statistically significant difference in sagittal planes among genders regarding GPC pathway, as Type a was the most prominent GPC pathway among females (an antero-inferior direction) in contrast to male cases that shown Type c (posterior-inferior direction, then an anterior-inferior direction) pathway. Male patients had significantly lower GPC angle than female patients (P = 0.022). Males had greater mean values of MS height, width & hypothetical surface area than females. The greater the GPC angle in sagittal plan, the lesser MS height, width & hypothetical surface area. In addition, MS of greater height had more posterior extension (depth).

conclusionConsidering the restrictions of the current retrospective study, the current study illustrated a significant correlation between maxillary sinus (MS) dimensions and greater palatine canal (GPC) anatomy, specifically the GPC pathway and angle. Larger MS (especially height) correlated with GPC with more posterior pathway and lesser angle, which is sex-based association. These findings are with great clinical significance to minimize the risk of GPC neurovascular bundle iatrogenic injury during interventions dealing with posterior maxilla, particularly sinus lifts, implant planning, due to potential impingement from MS expansion.

Indexed as

Cone-Beam Computed TomographyMaxillary SinusPalate, HardAdultFemaleHumansMaleMiddle AgedRadiography, PanoramicRetrospective StudiesSex FactorsYoung AdultCone beam computed tomography (CBCT)Greater palatine canal (GPC)Reformatted panorama

Identifiers

PMID40958094
PMCPMC12439413

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.