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Presence of complete or incomplete septa in human jugular foramens / Presencia de septos completos o incompletos en forámenes yugulares humanos
Oliveira-Neto, O. B; Haddad, J; Prado, F. B; Rossi, A. C; Monte-Bispo, R. F; Sousa-Rodrigues, C. F; Olave, E; Freire, A. R.
  • Oliveira-Neto, O. B; Federal University of Alagoas. Institute of Health and Biological Sciences. Maceió. BR
  • Haddad, J; University of Campinas. Piracicaba Dental School. Department of Morphology. Anatomy Division. Piracicaba. BR
  • Prado, F. B; University of Campinas. Piracicaba Dental School. Piracicaba. BR
  • Rossi, A. C; University of Campinas. Piracicaba Dental School. Piracicaba. BR
  • Monte-Bispo, R. F; Federal University of Alagoas. Maceió. BR
  • Sousa-Rodrigues, C. F; Federal University of Alagoas. Maceió. BR
  • Olave, E; Universidad de La Frontera. Faculty of Medicine. Temuco. CL
  • Freire, A. R; University of Campinas. Piracicaba Dental School. Piracicaba. BR
Int. j. morphol ; 39(1): 45-49, feb. 2021. ilus, tab
Article in English | LILACS | ID: biblio-1385308
ABSTRACT
SUMMARY: The objective of this study was to determine the occurrence of anatomical variants in the exocranial surface of the jugular foramen, specifically, the presence of single or double and complete or incomplete septation. A cross-sectional anatomical study was performed using 96 Brazilian dry human skulls (53 male and 43 female). One examiner determined the number (single or double) and type (i.e. complete or incomplete) of osseous septation at the outer surface of jugular foramens. Data went through statistical analysis on GraphPad Prism 6.01. Our results shown that Male individuals where more likely to present normal jugular foramens (male = 71.69%, female = 34.88%; p = 0.003). However, one incomplete septation occurred more often on the right side of female individuals (1 incomplete septation, male = 16.98%; 1 incomplete septation, female = 34.88%; p = 0.044). Similarly, one complete septation (i.e. the presence of two fully divided jugular compartments) also occurred more often on the right side of female individuals (1 complete septation, male = 9.43%; 1 complete septation, female = 25.58%; p = 0.038). Anatomical variants of the jugular foramen regarding single or double complete or incomplete septations were more likely to be found on the right side of female individuals, whose also presented a higher rate of jugular foramens with any type of septation than regular non-altered jugular foramens.
RESUMEN
RESUMEN: El objetivo de la presente investigación fue determinar la presencia de variaciones anatómicas en la superficie exocraneal del foramen yugular, especificamente, la presencia de septos únicos o dobles, completos o incompletos. El estudio fue realizado en 96 cráneos secos (53 masculinos y 43 femeninos) de indivíduos Brasileños. Se determinaron septos óseos completos o incompletos y número de ellos. Los resultados obtenidos fueron tratados estadísticamente con el programa GraphPad Prism 6.01. Los sujetos de sexo masculino fueron más propensos a presentar forámenes yugulares normales (sexo masculino: 71,69%; sexo femenino: 34,88%, p= 0,003). Sin embargo, se observaron septos incompletos con mayor frecuencia en el lado derecho y en el sexo femenino (sexo masculino: 16,98%; sexo femenino: 34,88%, p=0,044). Adicionalmente, una septación completa (presencia de dos compartimientos yugulares, divididos completamente), se presentaron más frecuentemente en el lado derecho de indivíduos femeninos (sexo masculino: 9,43%; sexo femenino: 25,58%, p= 0,038). Las variantes anatómicas del foramen yugular, en relación a septos simples o dobles, completos o incompletos, se encontraron con mayor frecuencia en el lado derecho de las mujeres, las que presentaron un alto rango de forámenes yugulares con algún tipo de septos respecto a los forámenes yugulares regulares no alterados.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Jugular Foramina Limits: Female / Humans / Male Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2021 Type: Article Affiliation country: Brazil / Chile Institution/Affiliation country: Federal University of Alagoas/BR / Universidad de La Frontera/CL / University of Campinas/BR

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Full text: Available Index: LILACS (Americas) Main subject: Jugular Foramina Limits: Female / Humans / Male Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2021 Type: Article Affiliation country: Brazil / Chile Institution/Affiliation country: Federal University of Alagoas/BR / Universidad de La Frontera/CL / University of Campinas/BR