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A Golden Ratio For Foramen Magnum: An Anatomical Pilot Study       
Yazarlar
Doç. Dr. Tufan ULCAY Doç. Dr. Tufan ULCAY
Kırşehir Ahi Evran Üniversitesi, Türkiye
Dr. Öğr. Üyesi Burcu KAMAŞAK ARPAÇAY Dr. Öğr. Üyesi Burcu KAMAŞAK ARPAÇAY
Kırşehir Ahi Evran Üniversitesi, Türkiye
Prof. Dr. Özkan GÖRGÜLÜ Prof. Dr. Özkan GÖRGÜLÜ
Türkiye
Ahmet Uzun
Türkiye
Prof. Dr. Kenan AYCAN Prof. Dr. Kenan AYCAN
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
Background: The foramen magnum (FM) is an important landmark because of its close relationship to key structures such as the brainstem and spinal cord, an extension of the medulla oblongata. Because of the similarity in their shape, the existence of a relationship between cranial length and anteroposterior diameter of the FM, and between cranial width and transverse diameter of the FM may reveal the magnificent harmony of the skull and FM. Based on this idea, we investigated the existence of this harmony in skulls that we used in our study. Materials and methods: In this study, 60 adult dry skulls belonging to the Turkish population were examined. The anteroposterior and transverse diameters of the foramen magnum and the length and width of the skull were measured. Measurements were made directly on the skull using a digital sliding calliper. New indices and ratios were applied with those measurements. Results: Our study suggests that FM width and FM length could be estimated by using the cranial length and cranial width measurements in the skull by accepting the mean of these coefficients (4.62) as the golden ratio. The average of the coefficients of cranial width to FM width ratio (4.62 +/- 0.35 [95% CI: 4.52-4.70]) and the average of the coefficients of cranial length to the FM length ratio (4.62 +/- 0.50 [95% CI: 4.49-4.76]) were found to be equal to each other. In order to check the accuracy of this hypothesis, FM width and FM lengths were estimated with the help of new equations. Conclusions: In the present study, the ratio between the anteroposterior and transverse diameters of both FM and the cranium was estimated at 4.62, indicating a magnificent harmony between cranial and subcranial structures. With this ratio, it is easy to estimate FM's size based on simple cranial measurements. (Folia Morphol 2022; 81, 1: 220-226)
Anahtar Kelimeler
anthropometry | foramen magnum | occipital bone | skull base
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı FOLIA MORPHOLOGICA
Dergi ISSN 0015-5659
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2022
Cilt No 81
Sayı 1
Sayfalar 220 / 226
Doi Numarası 10.5603/FM.a2021.0018
Makale Linki https://journals.viamedica.pl/folia_morphologica/article/view/FM.a2021.0018/55029
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 11
Google Scholar 22
A Golden Ratio For Foramen Magnum: An Anatomical Pilot Study

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