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Anatomic variants of foramen ovale and spinosum in human skulls / Variantes anatómicas de los forámenes oval y espinoso en cráneos humanos
Khan, Aaijaz Ahmed; Asari, Mohd Asnizam; Hassan, Asma.
  • Khan, Aaijaz Ahmed; Universiti Sains Malaysia. School of Medical Sciences. Department of Anatomy. MY
  • Asari, Mohd Asnizam; Universiti Sains Malaysia. School of Medical Sciences. Department of Anatomy. MY
  • Hassan, Asma; Universiti Sains Malaysia. School of Medical Sciences. Department of Anatomy. MY
Int. j. morphol ; 30(2): 445-449, jun. 2012. ilus
Article in English | LILACS | ID: lil-651812
ABSTRACT
Foramen ovale and spinosum are important foramina of the greater wing of the sphenoid. Normal variations in their shapes and sizes are quite common and widely studied. In the present study, conducted in the Department of Anatomy of School of Medical Sciences, Universiti Sains Malaysia, 25 dried human skulls were examined for anatomic variations of the foramina of the greater wing of the sphenoid. During the study, we noticed anatomic variations of the foramen ovale and spinosum. In one skull, there was an abnormally large and irregular foramen ovale which was confluent with the foramen spinosum. In the second skull, the foramen spinosum was absent on the left side and in the 3rd skull it was duplicated on the right side. These variations are very rare and may be of clinical and anatomical significance to neurosurgeons and physicians particularly in cases of trigeminal neuralgia, diagnostic detection of vascular tumors and aneurysm.
RESUMEN
Los forámenes oval y espinoso son forámenes importantes del ala mayor del esfenoides. Variaciones normales en sus formas y tamaños son muy comunes y ampliamente estudiados. En el presente repórter, llevado a cabo en el Departamento de Anatomía de la Facultad de Ciencias Médicas, Universiti Sains Malaysia, fueron examinados en 25 cráneos humanos secos las variaciones anatómicas de los forámenes del ala mayor del esfenoides. Durante el estudio, se observaron algunas variaciones anatómicas de los forámenes oval y espinoso. En un cráneo, se observó un foramen oval anormalmente grande e irregular, que era confluente con el foramen espinoso. En el segundo cráneo, el foramen espinoso estaba ausente en el lado izquierdo y en el tercer cráneo se duplicó en el lado derecho. Estas variaciones son muy raras y pueden ser de importancia clínica y anatómica para neurocirujanos y médicos, en particular en casos de neuralgia del trigémino, detección diagnóstica de tumores vasculares y aneurismas.
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Full text: Available Index: LILACS (Americas) Main subject: Skull / Sphenoid Bone Limits: Humans Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2012 Type: Article Affiliation country: Malaysia Institution/Affiliation country: Universiti Sains Malaysia/MY

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Full text: Available Index: LILACS (Americas) Main subject: Skull / Sphenoid Bone Limits: Humans Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2012 Type: Article Affiliation country: Malaysia Institution/Affiliation country: Universiti Sains Malaysia/MY