Evidence map›Paper›PMID 41322708›Full record

ArticleInternational journal of dentistry2025

Causes and Potential Solutions of Molar Buccal Inclination in Maxillary Skeletal Expander: A Retrospective CBCT Analysis.

Hongkun Sun, Nan Wei, Chiyuen Cheung, Yi Feng, Yiting Shao, Hong Ai, Shaoqing Tu, Zheng Chen

Abstract read
In one paragraph

Article in International journal of dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Hongkun SunDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0009-0005-0129-253X
Nan WeiDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0009-0008-8571-4796
Chiyuen CheungDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0009-0005-5080-3236
Yi FengDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0000-0002-8691-3446
Yiting ShaoDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0009-0006-1237-9443
Hong AiDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0000-0001-7118-2663
Shaoqing TuDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0000-0003-4391-8025
Zheng ChenDepartment of Stomatology, The Third Affiliated Hospital of Sun Yat-Sen University, 600#, Tianhe Road, Guangzhou, Guangdong, China.ORCID https://orcid.org/0000-0002-3505-0396

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to investigate the causes of molar buccal inclination following maxillary skeletal expander (MSE) treatment and explore potential solutions by analyzing MSE appliance design and patient-specific factors to mitigate this inclination. Materials and Methods: Cone-beam computed tomography (CBCT) data from 120 patients with maxillary transverse deficiency (MTD) were analyzed using Materialise's Interactive Medical Image Control System (MIMICS) software. The buccal inclination of the zygomaticomaxillary complex (ZMC), alveolar bone, and molars was measured using angular analysis to identify the contributing factors to molar buccal inclination. Results: Significant changes were observed in the frontozygomatic angle (FZA), frontoalveolar angle (FAA), frontodental angle (FDA), ZMC angle (ZMCA), maxillary first molar angle (MFMA), and maxillary second molar angle (MSMA) ( Conclusions: During MSE expansion, the buccal inclination of the molars will still occur, primarily due to the buccal expansion force transmitted to the molars by the bracket and the band. Additionally, this inclination is partly influenced by the left and right ZMC rotating buccally in the coronal plane.

Indexed as

appliancecone-beam computed tomographyorthodontic treatmentpalatal expansion technique

Identifiers

PMID41322708
PMCPMC12662667

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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.