Evidence map›Paper›PMID 40027029›Full record

ArticleCureus2025

Evaluation of the Airway Space After Distalization in Adults Using the Carrière Motion Appliance: A Cone-Beam Computed Tomography (CBCT) Study.

Heba Elghawy, Abbadi A El Kady, Walaa Elgemeay

Abstract read
In one paragraph

Article in Cureus, 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

3 authors.

Heba ElghawyOrthodontics, Suez Canal University, Ismailia, EGY.
Abbadi A El KadyOrthodontics, Faculty of Dentistry, Suez Canal University, Ismailia, EGY.
Walaa ElgemeayOrthodontics, Faculty of Dentistry, Suez Canal University, Ismailia, EGY.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDistalization can be done with either intraoral (IO) or extraoral (EO) appliances and is one of the most prevalent methods for correcting class II molars. In recent decades, it has become more pervasive to treat class II malocclusions without taking teeth out. Persons with a neutro-basal jaw base relationship should distalize their teeth to make the dental arch wider in order to prevent the need to remove permanent teeth. The purpose of this investigation was to apply cone-beam computed tomography (CBCT) to examine how airway space changes in response to varying degrees of distalization.

methodsEighteen adult patients between the ages of 18 and 30 with complete dentition were instructed to wear the Carrière Motion Appliance (CMA) for four to six months. CBCT scans were obtained both before and after distalization for further evaluation. Pre- and post-distalization CBCT pictures were obtained for evaluation.

resultsThis study's findings clearly show that Carrière Motion II improves airway volume (AWV) and minimum constricted area (MCA) to a modest degree. The TAV (total airway volume) increased significantly by 12.5% (from 39.9 ± 2.7 mL in pre-distalization to 44.9 ± 2.6 mL in post-distalization). Furthermore, the MCA increased significantly (at

conclusionsThe hypopharyngeal and oropharyngeal airways exhibit the largest volume gain compared to the nasopharyngeal airways. The upper TAV and MCA were clearly increased by the CMA.

Indexed as

airway volumecarriere motion iicbctclass ii malocclusiondistalization

Identifiers

PMID40027029
PMCPMC11869799

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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.