Evidence map›Paper›PMID 42223545›Full record

ArticleThe Saudi dental journal2026

Evaluation of various obturation techniques with AH Plus Jet sealer in simulated C-shaped canals.

Maryam Gharechahi, Mina Mehrjouei, Saeed Moradi, Ali Kazemian, Melika Hoseinzadeh

Abstract read
In one paragraph

Article in The Saudi dental journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  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.

Maryam GharechahiDepartment of Endodontics, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran.
Mina MehrjoueiDepartment of Endodontics, School of Dentistry, Iran University of Medical Sciences, Tehran, Iran. Mehrjouei.m@iums.ac.ir.
Saeed MoradiDepartment of Endodontics, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran.
Ali KazemianDepartment of Community Oral Health, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran.
Melika HoseinzadehDental Research Center, Mashhad Dental School, Mashhad University of Medical Sciences, Mashhad, Iran. Hoseinzadehmel@gmail.com.

Funding

Mashhad University of Medical Sciences 4000062
6 · The paper itself

Abstract

This study compared the quality and efficiency of three obturation techniques for simulated 3D-printed C-shaped canals filled with an epoxy resin-based sealer. A mandibular molar with a C-shaped root canal (C1 configuration) was prepared to size #30/0.04, and 30 replicas were 3D-printed. The canals were obturated with AH Plus Jet sealer using cold lateral compaction (CLC), warm vertical compaction (WVC), or warm vertical hybrid compaction (HC) (n = 10). Cross-sections at the apical, middle, and coronal thirds were examined under a digital microscope to determine the proportions of gutta-percha, sealer, and voids. Obturation time was also recorded. Data were analyzed with one-way ANOVA and LSD post-hoc tests (α = 0.05). In the apical third, void percentages were significantly lower for CLC (1.00±0.21%) and HC (1.00±0.43%) compared with WVC (P<0.001), although the effect size indicated only a modest difference (η

Indexed as

Epoxy resin-based root canal sealerRoot canal filling materialsRoot canal obturationThree-dimensional printing

Identifiers

PMID42223545
PMCPMC13226752

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.