Evidence map›Paper›PMID 35647150›Full record

ArticleWorld journal of clinical cases2022

Vertical direction impaction of kissing molars: A case report.

Cai Wen, Rong Jiang, Zhi-Qiang Zhang, Bo Lei, Yuan-Zheng Yan, Ying-Quan Zhong, Long Tang

Open access · diamondAbstract readCase Reports
In one paragraph

Article in World journal of clinical cases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 31% of its field
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, 5 citations in OpenAlex.

  1. Article
  2. Kissing molars class III detected at a young age.Maxillofacial plastic and reconstructive surgery · 2023
    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

7 authors at 2 institutions in 1 country.

Cai WenDepartment of Oral Implantology, The Affiliated Stomatological Hospital of Southwest Medical University, Luzhou 646000, Sichuan Province, China.
Rong JiangDepartment of Dentistry, People's Hospital of Aba Tibetan and Qiang Autonomous Prefecture, Ma'erkang 624000, Sichuan Province, China.
Zhi-Qiang ZhangDepartment of Dentistry, People's Hospital of Aba Tibetan and Qiang Autonomous Prefecture, Ma'erkang 624000, Sichuan Province, China.
Bo LeiDepartment of Dentistry, People's Hospital of Aba Tibetan and Qiang Autonomous Prefecture, Ma'erkang 624000, Sichuan Province, China.
Yuan-Zheng YanLuzhou Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, The Affiliated Stomatological Hospital of Southwest Medical University, Luzhou 646000, Sichuan Province, China.
Ying-Quan ZhongDepartment of Dentistry, People's Hospital of Aba Tibetan and Qiang Autonomous Prefecture, Ma'erkang 624000, Sichuan Province, China.
Long TangDepartment of Radiology, People's Hospital of Aba Tibetan and Qiang Autonomous Prefecture, Ma'erkang 624000, Sichuan Province, China.
Tibet Autonomous Region People's Hospital · CNSouthwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKissing molars (KMs) are a scarcely reported form of molar impaction in which the occlusal surfaces contact each other within a single dental follicle and the roots point in opposite directions. The direction of KMs impaction is generally tilted. KMs with vertical direction impaction have not been reported in the literature. CASE SUMMARY: A 25-year-old female visited a dentist for right maxillary wisdom teeth extraction and was diagnosed with two vertically impacted KMs in the left mandible on panoramic radiography. After cone-beam computed tomography examination confirmed no secondary complication, the patient chose to undergo observation and regular follow-up. A literature review of KMs revealed that vertical impacted KMs are rare; high-quality evidence regarding their prevalence is still lacking. At present, the causality of KMs is controversial. In this study, we have tried to provide a detailed definition of KMs to allow an accurate evaluation of their prevalence and classification based on their impaction direction which may be related to their pathogenesis. The treatment plan of KMs depends on the condition and location of the affected teeth and associated complications; they may be either directly extracted or treated using a multidisciplinary approach including maxillofacial surgeons and orthodontists.

conclusionKMs are a rare clinical condition of impacted teeth with unclear pathogenesis. Vertically impacted KMs were seldom reported. Reasonable definition and classification of KMs can help in the understanding of their causes and prevalence.

Indexed as

Case reportClassificationImpacted toothKissing molarsPathogenesisPrevalence

Identifiers

PMID35647150
PMCPMC9100717
OpenAlexW4224234460

What OpenQuestion holds

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LicenceCC BY-NC
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.