Evidence map›Paper›PMID 35949815›Full record

ArticleWorld journal of clinical cases2022

Spontaneous healing of complicated crown-root fractures in children: Two case reports.

Zi-Ling Zhou, Lei Gao, Shu-Kai Sun, Hong-Shi Li, Cai-Di Zhang, Wen-Wen Kou, Zheng Xu, Li-An Wu

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

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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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Zi-Ling ZhouDepartment of Pediatric Dentistry, School of Stomatology, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.
Lei GaoDepartment of Pediatric Dentistry, School of Stomatology, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.
Shu-Kai SunDepartment of Pediatric Dentistry, School of Stomatology, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.
Hong-Shi LiInstitute of Stomatology, The General Air Force Hospital of PLA, Beijing 110142, China.
Cai-Di ZhangDepartment of Pediatric Dentistry, School of Stomatology, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.
Wen-Wen KouDepartment of Pediatric Dentistry, School of Stomatology, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.
Zheng XuThe Center for Pediatric Dentistry, Department of Pediatric Dentistry, University of Washington, Seaatle, WA 98115, United States.
Li-An WuDepartment of Pediatric Dentistry, School of Stomatology, The Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China. lianwu@fmmu.edu.cn.
Air Force Medical University · CNAir Force General Hospital PLA · CNWashington Sea Grant · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComplicated crown-root fracture is considered a severe dental trauma and is unlikely to heal without treatment. Usually, dentists have to remove the loose coronal fragment of the fractured tooth and treat the remaining part with multidisciplinary approaches. However, we observed spontaneous healing of fracture in two pediatric cases with a history of complicated crown-root fractures over 4 years ago. CASE SUMMARY: In case 1, a 12-year-old boy complained of pain at tooth 11 following an accidental fall 1 d ago. Clinical examination showed a crack line on the crown of tooth 11. Cone beam computed tomography (CBCT) images of tooth 11 showed signs of hard tissue deposition between the fractured fragments. The patient recalled that tooth 11 had struck the floor 1 year ago without seeking any other treatment. In case 2, a 10-year-old girl fell down 1 d ago and wanted to have her teeth examined. Clinical examination showed a fracture line on the crown of tooth 21. CBCT images of tooth 21 also showed signs of hard tissue deposition between the fractured fragments. She also had a history of dental trauma 1 year ago and her tooth 11 received dental treatment by another dentist. According to her periapical radiograph at that time, tooth 21 was fractured 1 year ago and the fracture was overlooked by her dentist. Both of these two cases showed spontaneous healing of complicated crown-root fractures. After over 4 years of follow-up, both fractured teeth showed no signs of abnormality.

conclusionThese findings may provide new insights and perspectives on the management and treatment of crown-root fractures in children.

Indexed as

Case reportChildrenComplicated crown-root fractureDental traumaSpontaneous healing

Identifiers

PMID35949815
PMCPMC9254207
OpenAlexW4282976302

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Registered trials

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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.