{"title":"Size-relationship between transverse and arcuate foramina of atlas vertebrae in a modern South African skeletal population sample","authors":"Glen J. Paton , Keegan G. Reynolds , Shahed Nalla","doi":"10.1016/j.tria.2025.100396","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>This exploratory quantitative study examined the relationship between the transverse foramen (TF) and the anomalous arcuate foramen (AF) in the atlas vertebrae of a South African skeletal population comprising two cohorts, namely an AF-Present (AF-P) groups (n = 60) and an AF-Absent (AF-A) control group (n = 60).</div></div><div><h3>Methods</h3><div>The study analyzed the size relationship between the AF, and ipsilateral and contralateral TF. Potential correlations between TF dimensions and AF presence were evaluated using metric and non-metric shape assessments.</div></div><div><h3>Results</h3><div>In the AF-P cohort, the mean surface area of the left AF measured 31.46 mm<sup>2</sup>, and the left TF measured 31.52 mm<sup>2</sup>. The mean surface area size of the right AF was 30.96 mm<sup>2</sup>, while the right TF measured 30.24 mm<sup>2</sup>. The TF mean surface area in the AF-P group was larger than the AF-A group, with mean areas of 2.57 mm<sup>2</sup> and 1.78 mm<sup>2</sup> larger (left: 28.95 mm<sup>2</sup> and right: 28.46 mm<sup>2</sup>, respectively). Males exhibited significantly larger TFs than females on the right side for anteroposterior, transverse and surface area measurements. The surface area of the right AF correlated strongly with the width and surface area of the left TF, and only the surface area of the right TF.</div></div><div><h3>Conclusion</h3><div>The general trend was that when the right AF surface area increased, as did the dimensions of the TF bilaterally. These findings highlight the clinical relevance of the size-relationship of AF and TF size variations, which may affect vertebral artery dynamics with movements or cervical spine manipulation.</div></div>","PeriodicalId":37913,"journal":{"name":"Translational Research in Anatomy","volume":"39 ","pages":"Article 100396"},"PeriodicalIF":0.0000,"publicationDate":"2025-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Translational Research in Anatomy","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2214854X25000159","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Background
This exploratory quantitative study examined the relationship between the transverse foramen (TF) and the anomalous arcuate foramen (AF) in the atlas vertebrae of a South African skeletal population comprising two cohorts, namely an AF-Present (AF-P) groups (n = 60) and an AF-Absent (AF-A) control group (n = 60).
Methods
The study analyzed the size relationship between the AF, and ipsilateral and contralateral TF. Potential correlations between TF dimensions and AF presence were evaluated using metric and non-metric shape assessments.
Results
In the AF-P cohort, the mean surface area of the left AF measured 31.46 mm2, and the left TF measured 31.52 mm2. The mean surface area size of the right AF was 30.96 mm2, while the right TF measured 30.24 mm2. The TF mean surface area in the AF-P group was larger than the AF-A group, with mean areas of 2.57 mm2 and 1.78 mm2 larger (left: 28.95 mm2 and right: 28.46 mm2, respectively). Males exhibited significantly larger TFs than females on the right side for anteroposterior, transverse and surface area measurements. The surface area of the right AF correlated strongly with the width and surface area of the left TF, and only the surface area of the right TF.
Conclusion
The general trend was that when the right AF surface area increased, as did the dimensions of the TF bilaterally. These findings highlight the clinical relevance of the size-relationship of AF and TF size variations, which may affect vertebral artery dynamics with movements or cervical spine manipulation.
期刊介绍:
Translational Research in Anatomy is an international peer-reviewed and open access journal that publishes high-quality original papers. Focusing on translational research, the journal aims to disseminate the knowledge that is gained in the basic science of anatomy and to apply it to the diagnosis and treatment of human pathology in order to improve individual patient well-being. Topics published in Translational Research in Anatomy include anatomy in all of its aspects, especially those that have application to other scientific disciplines including the health sciences: • gross anatomy • neuroanatomy • histology • immunohistochemistry • comparative anatomy • embryology • molecular biology • microscopic anatomy • forensics • imaging/radiology • medical education Priority will be given to studies that clearly articulate their relevance to the broader aspects of anatomy and how they can impact patient care.Strengthening the ties between morphological research and medicine will foster collaboration between anatomists and physicians. Therefore, Translational Research in Anatomy will serve as a platform for communication and understanding between the disciplines of anatomy and medicine and will aid in the dissemination of anatomical research. The journal accepts the following article types: 1. Review articles 2. Original research papers 3. New state-of-the-art methods of research in the field of anatomy including imaging, dissection methods, medical devices and quantitation 4. Education papers (teaching technologies/methods in medical education in anatomy) 5. Commentaries 6. Letters to the Editor 7. Selected conference papers 8. Case Reports