Evidence map›Paper›PMID 30181983›Full record

ArticleJournal of the Korean Association of Oral and Maxillofacial Surgeons2018

Anatomical position of the mandibular canal in relation to the buccal cortical bone: relevance to sagittal split osteotomy.

Han Eol Lee, Se Jin Han

Abstract read
In one paragraph

Article in Journal of the Korean Association of Oral and Maxillofacial Surgeons, 2018. 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
–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

3 citing papers in PubMed.

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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

2 authors.

Han Eol LeeDepartment of Oral and Maxillofacial Surgery, College of Dentistry, Dankook University, Cheonan, Korea.ORCID https://orcid.org/0000-0002-4330-6603
Se Jin HanDepartment of Oral and Maxillofacial Surgery, College of Dentistry, Dankook University, Cheonan, Korea.ORCID https://orcid.org/0000-0003-4949-4462

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesClassification of the degree of postoperative nerve damage according to contact with the mandibular canal and buccal cortical bone has been studied, but there is a lack of research on the difference in postoperative courses according to contact with buccal cortical bone. In this study, we divided patients into groups according to contact between the mandibular canal and the buccal cortical bone, and we compared the position of the mandibular canal in the second and first molar areas. MATERIALS AND

methodsClass III patients who visited the Dankook University Dental Hospital were included in this study. The following measurements were made at the second and first molar positions: (1) length between the outer margin of the mandibular canal and the buccal cortical margin (a); (2) mandibular thickness at the same level (b); (3) Buccolingual ratio=(a)/(b)×100; and (4) length between the inferior margin of the mandibular canal and the inferior cortical margin.

resultsThe distances from the canal to the buccal bone and from the canal to the inferior bone and mandibular thickness were significantly larger in Group II than in Group I. The buccolingual ratio of the canal was larger in Group II in the second molar region.

conclusionIf mandibular canal is in contact with the buccal cortical bone, the canal will run closer to the buccal bone and the inferior border of the mandible in the second and first molar regions.

Indexed as

Cone-beam computed tomographyMandibular nerveOsteotomySagittal split ramus

Identifiers

PMID30181983
PMCPMC6117468

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