The cavernous sinus is no more considered no man's land. It is a very well organized anatomic entity that can safely be navigated. It is both a route and a destination. Unlocking the cavernous sinus provides a highway that can be used to reach different vascular and tumor locations that were deemed very risky to handle.
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http://dx.doi.org/10.1016/j.nec.2023.01.001 | DOI Listing |
Endocr Oncol
January 2025
Laboratorio de Endocrinologia Celular e Molecular, LIM25, Disciplina de Endocrinologia e Metabologia, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, Brazil.
Objective: To evaluate the expression of matrix metalloproteinase-2 (MMP-2), MMP-9 and tissue inhibitor of metalloproteinase-2 (TIMP-2) in pituitary tumors and investigate their correlation with circulating plasma proteins and cavernous sinus invasion. In addition, the Ki-67 index was also assessed.
Methods: Seventy-four patients (37 females) with pituitary adenomas were included, with preoperative peripheral blood collected in 29 cases.
Cureus
December 2024
Department of Ophthalmology, Sir Takhtasinhji General Hospital, Bhavnagar, IND.
Traumatic optic neuropathy (TON) is a rare condition resulting from damage to the optic nerve due to craniofacial trauma. It can present as direct or indirect injuries, with mechanisms ranging from mechanical disruption by fractures in direct TON to transmitted forces causing shearing and ischemia in indirect TON. These injuries often lead to significant visual impairment or complete vision loss, requiring timely diagnosis and intervention.
View Article and Find Full Text PDFJ Craniofac Surg
January 2025
Department of Oral Medicine and Pediatric Dentistry, State University of Londrina, Londrina.
Orbital cellulitis happens when the region behind the orbital septum is affected. It consists an urgency because of its potential risks of complications, such as vision loss, cavernous sinus thrombosis, or Lemierre Syndrome. This article reports a case of a subperiosteal and orbital cellulitis, which had a periapical lesion in the left first molar as it´s focus.
View Article and Find Full Text PDFCureus
December 2024
Department of Ophthalmology, Hospital University Kebangsaan Malaysia, Kuala Lumpur, MYS.
We report a rare case of a missed intracavernous internal carotid artery dissecting aneurysm occurring as a complication of the base of skull fracture with severe brain injury causing acute cavernous sinus syndrome with permanent vision loss. A 31-year-old Myanmar lady had an alleged motor vehicle accident and suffered severe traumatic brain injury with multiple intracranial bleeds, multiple facial bone and base of skull fractures, and limb fractures. At one week post-trauma, she had severe right eye proptosis with vision loss, ophthalmoplegia, chemosis, and high intraocular pressure.
View Article and Find Full Text PDFJ Med Life
November 2024
Department of Endocrinology, Diabetology and Nutrition, Mohammed VI University Hospital, Medical School, Mohamed the First University, Oujda, Morocco.
Non-functioning pituitary adenomas (NFPAs) are hormonally inactive benign tumors, usually diagnosed as macro-adenoma. The aim of our research was to analyze the clinical and hormonal characteristics of NFPAs using Knosp and revised Knosp classifications. Furthermore, we aimed to assess the possibility of predicting surgical remission after surgery.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!