Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls

SUMMARY: The caroticoclinoid (CF) and the interclinoid (IF) foramina are variant formations of the middle cranial fossa, which result from idiopathic and possibly atavistic ossifications of the caroticoclinoid and interclinoid ligaments, respectively. Topographically, these foramina are intimately a...

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Autores principales: de-Oliveira,Kennedy Martinez, de-Almeida,Valério Landim, Benevenuto,Gabriel das Chagas, de-Faria,Gustavo Maia, Silva,Ana Clara Camillato e, Costa,Thayná Cristina Ferreira, de-Oliveira,Daniel Gonçalves, Bueno,Leonardo Braga, Rodrigues,Pedro Lucas, Peixoto,Marcos Túlio Castro, Gomes,Talita Cardoso, Oliveira,Maísa de Fátima Satiro, Gonçalves,Giuliano Roberto, Grecco,Leandro Henrique
Lenguaje:English
Publicado: Sociedad Chilena de Anatomía 2021
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022021000501345
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spelling oai:scielo:S0717-950220210005013452021-10-19Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skullsde-Oliveira,Kennedy Martinezde-Almeida,Valério LandimBenevenuto,Gabriel das Chagasde-Faria,Gustavo MaiaSilva,Ana Clara Camillato eCosta,Thayná Cristina Ferreirade-Oliveira,Daniel GonçalvesBueno,Leonardo BragaRodrigues,Pedro LucasPeixoto,Marcos Túlio CastroGomes,Talita CardosoOliveira,Maísa de Fátima SatiroGonçalves,Giuliano RobertoGrecco,Leandro Henrique Caroticoclinoid and surgery Caroticoclinoid foramen and caroticoclinoid ligament SUMMARY: The caroticoclinoid (CF) and the interclinoid (IF) foramina are variant formations of the middle cranial fossa, which result from idiopathic and possibly atavistic ossifications of the caroticoclinoid and interclinoid ligaments, respectively. Topographically, these foramina are intimately associated, to varying degrees, depending on their conformations, with the neurovascular elements of the paraclinoid region and have important clinical and surgical significance. Thus, this study, conducted from 38 dry skulls belonging to the shared collection of the Federal University of Juiz de Fora, Governador Valadares campus, revealed 11 skulls (28.95 %) with one of the two complete formations - the caroticoclinoid or the interclinoid, and in 6 skulls the caroticoclinoid foramen occurred uni or bilaterally. As a result, 50 % of these skulls presented the CF exclusively on the right (or 62.5 % of the total number of variant foramina), with an average transverse diameter of 4.91 mm and 5.8 mm AP (anteroposterior) diameter and an average area of 22.5 mm2. Concerning the IF, the findings occurred in 5 skulls with variable distributions between the clinoid processes and lateralities. The average length of the bone bridges in the IF was 7.7 mm. In conclusion, detailed anatomical knowledge of the caroticoclinoid and the interclinoid foramina is fundamental to the practice of neurosurgical procedures, since they have intimate relationships at a location of high structural complexity.info:eu-repo/semantics/openAccessSociedad Chilena de AnatomíaInternational Journal of Morphology v.39 n.5 20212021-10-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022021000501345en10.4067/S0717-95022021000501345
institution Scielo Chile
collection Scielo Chile
language English
topic Caroticoclinoid and surgery
Caroticoclinoid foramen and caroticoclinoid ligament
spellingShingle Caroticoclinoid and surgery
Caroticoclinoid foramen and caroticoclinoid ligament
de-Oliveira,Kennedy Martinez
de-Almeida,Valério Landim
Benevenuto,Gabriel das Chagas
de-Faria,Gustavo Maia
Silva,Ana Clara Camillato e
Costa,Thayná Cristina Ferreira
de-Oliveira,Daniel Gonçalves
Bueno,Leonardo Braga
Rodrigues,Pedro Lucas
Peixoto,Marcos Túlio Castro
Gomes,Talita Cardoso
Oliveira,Maísa de Fátima Satiro
Gonçalves,Giuliano Roberto
Grecco,Leandro Henrique
Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls
description SUMMARY: The caroticoclinoid (CF) and the interclinoid (IF) foramina are variant formations of the middle cranial fossa, which result from idiopathic and possibly atavistic ossifications of the caroticoclinoid and interclinoid ligaments, respectively. Topographically, these foramina are intimately associated, to varying degrees, depending on their conformations, with the neurovascular elements of the paraclinoid region and have important clinical and surgical significance. Thus, this study, conducted from 38 dry skulls belonging to the shared collection of the Federal University of Juiz de Fora, Governador Valadares campus, revealed 11 skulls (28.95 %) with one of the two complete formations - the caroticoclinoid or the interclinoid, and in 6 skulls the caroticoclinoid foramen occurred uni or bilaterally. As a result, 50 % of these skulls presented the CF exclusively on the right (or 62.5 % of the total number of variant foramina), with an average transverse diameter of 4.91 mm and 5.8 mm AP (anteroposterior) diameter and an average area of 22.5 mm2. Concerning the IF, the findings occurred in 5 skulls with variable distributions between the clinoid processes and lateralities. The average length of the bone bridges in the IF was 7.7 mm. In conclusion, detailed anatomical knowledge of the caroticoclinoid and the interclinoid foramina is fundamental to the practice of neurosurgical procedures, since they have intimate relationships at a location of high structural complexity.
author de-Oliveira,Kennedy Martinez
de-Almeida,Valério Landim
Benevenuto,Gabriel das Chagas
de-Faria,Gustavo Maia
Silva,Ana Clara Camillato e
Costa,Thayná Cristina Ferreira
de-Oliveira,Daniel Gonçalves
Bueno,Leonardo Braga
Rodrigues,Pedro Lucas
Peixoto,Marcos Túlio Castro
Gomes,Talita Cardoso
Oliveira,Maísa de Fátima Satiro
Gonçalves,Giuliano Roberto
Grecco,Leandro Henrique
author_facet de-Oliveira,Kennedy Martinez
de-Almeida,Valério Landim
Benevenuto,Gabriel das Chagas
de-Faria,Gustavo Maia
Silva,Ana Clara Camillato e
Costa,Thayná Cristina Ferreira
de-Oliveira,Daniel Gonçalves
Bueno,Leonardo Braga
Rodrigues,Pedro Lucas
Peixoto,Marcos Túlio Castro
Gomes,Talita Cardoso
Oliveira,Maísa de Fátima Satiro
Gonçalves,Giuliano Roberto
Grecco,Leandro Henrique
author_sort de-Oliveira,Kennedy Martinez
title Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls
title_short Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls
title_full Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls
title_fullStr Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls
title_full_unstemmed Morphometric Analyses of the Caroticoclinoid and Interclinoid Foramina: A Study in Brazilian Dry Skulls
title_sort morphometric analyses of the caroticoclinoid and interclinoid foramina: a study in brazilian dry skulls
publisher Sociedad Chilena de Anatomía
publishDate 2021
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022021000501345
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