Evidence map›Paper›PMID 39819325›Full record

Trial reportBMC oral health2025

Peri-implant soft tissue conditioning of immediate posterior implants by CAD-CAM socket sealing abutments: a randomized clinical trial.

Mai Mohamed Elgendi, Iman Salah Eldin Hamdy, Hanaa Ibraheem Sallam

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05276765 (Peri-implant Soft Tissue Conditioning of Immediate Posterior Implants by CAD/CAM Socket Sealing Abutments), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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.

NCT05276765 nacompletednot on this map

Peri-implant Soft Tissue Conditioning of Immediate Posterior Implants by CAD/CAM Socket Sealing Abutments (A Randomized Controlled Clinical Trial)

TypeinterventionalSponsorCairo UniversityRan2022 to 2024Enrolled20ConditionsImplant Site ReactionArmscad/cam socket sealing abutment, standard healing abutment
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Trial
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  6. Review
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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

3 authors.

Mai Mohamed ElgendiDepartment of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Cairo, Egypt. mai.eltohami@dentistry.cu.edu.eg.ORCID 0009-0003-5178-2444
Iman Salah Eldin HamdyDepartment of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Cairo, Egypt.ORCID 0000-0003-4548-2616
Hanaa Ibraheem SallamDepartment of Fixed Prosthodontics, Faculty of Dentistry, Cairo University, Cairo, Egypt.ORCID 0000-0003-4312-5930

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnatomically formed healing abutments were suggested in literature to address many of the issues associated with immediate posterior implant insertion such as large extraction sockets that are extremely hard to seal without reflecting the mucoperiosteal flap, extraction sockets anatomy that are not suitable for regular healing abutment placement, and potentially high occlusal stresses when planning a temporary implant supported prothesis to improve the conditioning of supra implant tissue architecture and the emergence profile of the implant supported restorations. PURPOSE: To clinically evaluate the peri-implant soft tissue profile of single posterior implant retained restorations and to assess patient related outcomes of the implant restorations that were conditioned immediately by CAD-CAM socket sealing abutments (SSA) versus those conditioned by Titanium (Ti) standard healing abutments (SHA).

methodsTwenty participants received twenty-two single maxillary immediate implants after flapless minimally invasive tooth extraction and 3D guided implant placement in the posterior area (premolar and molar) and allocated randomly into two groups (n = 11), the intervention group: patients received PEEK SSA and the control group: the patients received Ti SHA. Modified Pink Esthetic Score (PES) was evaluated at 3 observation periods: Baseline T0 (immediate after implant supported crown insertion), 6 months T1 and 1 year of clinical performance T2. Patient satisfaction was assessed one week and one year after crown insertion using visual analogue scale (VAS).

resultsAt base line, after six as well as 12 months, SSA group showed statistically significant higher total modified PES scores than SHA group (P-value < 0.001). At the 2 clinical observation periods (baseline and after one year), SSA group showed statistically significantly higher overall satisfaction score than SHA group (P-value < 0.001).

conclusionAfter one year of clinical observation period, CAD-CAM PEEK socket sealing abutments together with flapless minimally invasive tooth extraction and 3D guided implant placement provided superior outcomes compared to Ti SHA in terms of peri-implant soft tissue profile.

trial registrationThis study was registered on clinicaltrials.gov with ID no. NCT05276765 on 03/03/2022.

Indexed as

Computer-Aided DesignDental AbutmentsDental Implant-Abutment DesignDental Implants, Single-ToothImmediate Dental Implant LoadingTooth SocketAdultDental Prosthesis, Implant-SupportedEsthetics, DentalFemaleHumansMaleMiddle AgedTitaniumTooth ExtractionTitaniumCAD-CAMImmediate posterior implantsPEEKPeri-implant soft tissue profileSocket sealing abutmentsStandard healing abutments

Identifiers

PMID39819325
PMCPMC11740560

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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.