Evidence map›Paper›PMID 35838777›Full record

ArticleSurgical and radiologic anatomy : SRA2022

An unusual sternalis with variation of the contralateral sternocleidomastoid muscle: a case report.

Xing Wang, Huijin Zou, Jihang Chen, Haoting Zhang, Yilin Fu, Yanheng Wang, Zihang Chen, Ruikai Zhang, Linhan Zhang, Kaihua Guo and 2 more

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Surgical and radiologic anatomy : SRA, 2022. 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
0.7field-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

1 citing paper in PubMed, 3 citations in OpenAlex.

  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

12 authors at 1 institution in 1 country.

Xing WangZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Huijin ZouZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Jihang ChenZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Haoting ZhangZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Yilin FuZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Yanheng WangZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Zihang ChenZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Ruikai ZhangZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Linhan ZhangZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Kaihua GuoDepartment of Human Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China.
Dazheng XuDepartment of Human Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China. xuchr@mail.sysu.edu.cn.
Jingjing DuanDepartment of Human Anatomy, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China. duanjj2@mail.sysu.edu.cn.
Sun Yat-sen University · CN

Funding

Guangdong Teaching Reform Projects of Higher Education (2020-20)
6 · The paper itself

Abstract

purposeTo report a previously undocumented variant of sternalis.

methodsAn unusual muscle was observed during routine dissection.

resultsThe sternalis muscle located in the right thoracic region originated from the superior portion of the rectus abdominis sheath and 5-6th costal cartilages, crossed the midline and attached at the sternum. The muscle fibers then ascended with the left sternocleidomastoid muscle as an additional fasciculus, of which the superior ends were finally terminated at the left mastoid process. The sternalis muscle of the thoracic region was innervated by the anterior cutaneous branches of right intercostal nerve, while the additional fasciculus ascended with the left sternocleidomastoid muscle was innervated by the branches of left accessory nerve.

conclusionsThis study presents a unilateral sternalis muscle with the contralateral sternocleidomastoid variation. It will enhance the exhaustive classification of sternalis, and provide significant information to radiologists, angiologists and surgeons for better interpretation of images and safer interventions.

Indexed as

Thoracic WallCadaverHumansMuscle, SkeletalNeck MusclesSternumSternalis muscleSternocleidomastoid muscleThoraxVariation

Identifiers

PMID35838777
OpenAlexW4285589409

What OpenQuestion holds

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Read underepoch 390

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.