Evidence map›Paper›PMID 41715114›Full record

Trial reportBMC oral health2026

Clinical, radiographic and histomorphometry evaluation of the osteogenic potential of Schneiderian membrane after graftless maxillary sinus augmentation: a randomized controlled clinical trial.

Mohamed ElSholkamy, Randa H Mokhtar, Tarek M Eltayeb, Inas Helwa, Rehab A Soliman

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06766292 (Clinical, Radiographic and Histologic Assessment of the Osteogenic Potential of Schneiderian Membrane After Maxillary Sinus Lifting), which is not on this 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.

NCT06766292 nacompletednot on this map

Clinical, Radiographic and Histologic Assessment of the Osteogenic Potential of Schneiderian Membrane After Maxillary Sinus Lifting: A Randomized Controlled Clinical Trial.

TypeinterventionalSponsorrehab solimanRan2023 to 2024Enrolled14ConditionsBone Healing, Sinus Membrane OsteoginicityArmsprimary intervention, open sinus lifting with xenograft only
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Trial
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.

Mohamed ElSholkamyOral & Maxillofacial Surgery Department, Faculty of Dentistry, Suez Canal University, Ismailia, Egypt.ORCID 0009-0000-0367-6573
Randa H MokhtarOral Histopathology Department, Faculty of Oral and Dental Medicine, Misr International University, Cairo, Egypt.ORCID 0000-0001-9185-0403
Tarek M EltayebOral Medicine, Periodontology and Oral Diagnosis Department, Faculty of Oral and Dental Medicine, Misr International University, Cairo, Egypt.ORCID 0000-0001-5500-1658
Inas HelwaOral Histopathology Department, Faculty of Oral and Dental Medicine, Misr International University, Cairo, Egypt.ORCID 0000-0002-9294-9277
Rehab A SolimanOral & Maxillofacial Surgery Department, Faculty of Oral and Dental Medicine, Misr International University, Cairo, Egypt. rehab.abdallah@miuegypt.edu.eg.ORCID 0000-0002-9713-8510

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the osteogenic potential of the Schneiderian membrane following sinus floor elevation using bioabsorbable screws as space maintainers, without the use of graft material.

methodsFourteen patients with severely atrophic posterior maxilla were enrolled in the current study. All patients underwent maxillary sinus augmentation via a lateral window approach. Patients were randomly allocated into two groups. In the control group, the sinus cavity was filled with xenograft material. In the intervention group, the Schneiderian membrane was elevated and stabilized using bioabsorbable screws, with no graft material used to fill the space.

resultsCone beam computed tomography (CBCT) of all patients revealed radiographic bone height improvement in both groups, with the control group showing a greater mean increase. Histomorphometric analysis revealed a tendency toward higher new bone formation in the intervention group, though the difference did not reach statistical significance.

conclusionBioabsorbable screws may serve as effective space maintainers for graftless sinus elevation, allowing for spontaneous bone regeneration beneath the Schneiderian membrane. While conventional grafting with xenograft remains predictable, the bioresorbable screws-supported graftless approach offers a promising alternative in sinus floor elevation.

trial registrationThis study protocol was retrospectively registered on the trial registry "Clinical trials.gov PRS". CLINICALTRIALS: gov ID is NCT06766292. Registered on January 5th, 2025.

Indexed as

Nasal MucosaOsteogenesisSinus Floor AugmentationAbsorbable ImplantsAdultAgedAtrophic MaxillaBone RegenerationBone ScrewsCone-Beam Computed TomographyFemaleHumansMaleMaxillary SinusMiddle AgedBioabsorbable screwsBone augmentationDental implantsGraftless sinus elevationSinus lifting

Identifiers

PMID41715114
PMCPMC12954954

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Registered trials

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.