Results 51 to 60 of about 918,623 (204)
Intraosseous meningioma of the sphenoid bone
Radiology Case Reports, 2010 A 50-year-old female presented to the Neurosurgery clinic with dimness of vision and proptosis of her right eye. Maxillofacial CT showed a hyperostotic mass involving the right sphenoid ridge, anterior clinoid process, orbital roof, and lateral wall with mass effect on the intraorbital contents and lateral wall of the sphenoid sinus.
Hussaini, Syed Mansoor +5 more
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Orbital intramuscular lipoma with bone erosion: A case report and review of literature
Indian Journal of Ophthalmology. Case Reports, 2022 This report highlights a rare case of a benign orbital intramuscular lipoma mimicking a malignant tumor with unusual sphenoid wing destruction. A 2-year-old female patient presented with proptosis of the left eye, left temporal fullness, and motility ...
Sirin Lueangaram +3 more
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A Cross-Sectional Study of Sphenoid Sinus through Gross and Endoscopic Dissection in North Karnataka, India [PDF]
Journal of Clinical and Diagnostic Research, 2014 Introduction: Sphenoid sinus has got importance due to transsphenoid approach to the pituitary gland. This study is an attempt to know the variations in North Karnataka population, through cadaveric dissection and CT scan study.
Manisha S. Chougule, Daksha Dixit
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Where does the cranial base flexion take place in humans? [PDF]
Anais da Academia Brasileira de Ciências, 2020 The modern human has the most flexed cranial base among all living animals. The flexure allowed a larger cranial volume to accommodate a greater brain. Spheno-occipitalis synchondrosis (SOS) has been largely responsible for cranial base flexion, between ...
RICARDO V. BOTELHO +2 more
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Aggressive osteoblastoma of the sphenoid bone
Oncology Letters, 2010 For osteoblastoma, with its predilection for the spinal column and appendicular skeleton, the skull is an unusual site, and paranasal sinus involvement is very rare. Herein, we report on a case in which the disease was located within the sphenoid bone.
Wojciech, Kukwa +5 more
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Hemangioendothelioma of the sphenoid bone: a case report [PDF]
Journal of Korean Medical Science, 2001 Hemangioendothelioma is borderline or intermediate type of vascular neoplasm. Hemangioendothelioma is rare lesion that constitutes less than 0.5% of the malignant tumors of bone. We present a case of low-grade hemagioendothelioma of the skull in a 29-yr-old woman. She had pain, diplopia and exophthalmos of the left eye.
M, Joo, G J, Lee, Y C, Koh, Y K, Park
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Translational Research in Anatomy, 2021 Sphenoid sinus is deeply located in the neurocranium of skull and is the most inaccessible paranasal air sinus. A disease of the sphenoid sinus is difficult to diagnose so that it requires a high index of suspicion and multi-detector radiological imaging
Solomon Tesfaye +3 more
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Spindle cell sarcoma of sphenoid bone [PDF]
, 2017 Primary bone tumors involving skull are extremely rare and they constitute 0.8% of all bone tumors. The common tumors that are seen in skull base include fibrous dysplasia, giant cell tumor, chordoma, ossifying fibroma, angiosarcoma.
Reddy, Harshini +7 more
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The Egyptian Journal of Otolaryngology, 2023 Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta +3 more
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Surgical management of a lateral sphenoid sinus encephalocele: 2-Dimensional operative video
World Neurosurgery: XEncephaloceles are considered rare with an approximate incidence of 1 in 35,000, and sphenoid encephaloceles are even more uncommon.2 Two types of sphenoid encephaloceles exist: medial perisellar encephaloceles, and lateral sphenoidal encephaloceles ...
Ryan W. Sindewald +4 more
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