Results 11 to 20 of about 6,530 (177)

Safe Corridor to Access Clivus for Endoscopic Trans-Sphenoidal Surgery: A Radiological and Anatomical Study. [PDF]

PLoS ONE, 2015
Penetration of the clivus is required for surgical access of the brain stem. The endoscopic transclivus approach is a difficult procedure with high risk of injury to important neurovascular structures.
Ye Cheng, Siwen Zhang, Yong Chen, Gang Zhao   +3 more
doaj   +1 more source

Invasive Corridor of Clivus Extension in Pituitary Adenoma: Bony Anatomic Consideration, Surgical Outcome and Technical Nuances

Frontiers in Oncology, 2021
BackgroundIt is well known that the clivus is composed of abundant cancellous bone and is often invaded by pituitary adenoma (PA), but the range of these cancellous bone corridors is unknown.
Xiao Wu, Han Ding, Le Yang, Xuan Chu, Shenhao Xie, Youyuan Bao, Jie Wu, Youqing Yang, Lin Zhou, Minde Li, Shao Yang Li, Bin Tang, Limin Xiao, Chunlong Zhong, Liang Liang, Tao Hong   +15 more
doaj   +1 more source

New Nasopharyngeal Flap for Posterior Skull-base Reconstruction: The Upper-Tongue Flap

International Archives of Otorhinolaryngology, 2022
Introduction Reconstructions of clival resection are still challenging, and additional reconstructive methods may be necessary to achieve full coverage of the skull-base defect in patients with middle- and lower-clivus disease.
Rogério Pezato, Camila Dassi, Aldo Cassol Stamm, Richard Louis Voegels   +3 more
doaj   +1 more source

Clival Metastasis from Lung Primary

Asian Pacific Journal of Cancer Care, 2022
Clivus is a rare location for metastasis. We report a patient with lung cancer presented to us with diplopia and headache. He was found to have clival metastasis and treated with palliative radiation therapy to clivus.
Kanmani Velarasan, Deivanayagam R, Valli S   +2 more
doaj   +1 more source

Plasmacytoma of the clivus

Asian Journal of Neurosurgery, 2017
We report a case of solitary plasmacytoma of the clivus in a 55 year old male.
Amita, R., Sandhyamani, S., Nair, Suresh, Kapilamoorthy, T. R.   +3 more
openaire   +3 more sources

Basilar invagination secondary to hypoplasia of the clivus - Is there indication for craniocervical fixation?

Coluna/Columna, 2014
The posterior fossa decompression is a form of treatment suggested for patients with basilar invagination (BI) secondary to hypoplasia symptomatic of the clivus and atlantoaxial alignment preserved.
Andrei Fernandes Joaquim, Enrico Ghizoni, João Paulo Almeida, Diogo Valli Anderle, Helder Tedeschi   +4 more
doaj   +1 more source

Case report: Side-firing intraoperative ultrasound guided endoscopic endonasal resection of a clival chordoma

Frontiers in Oncology, 2023
Clival chordomas are locally invasive midline skull base tumors arising from remnants of the primitive notochord. Intracranial vasculature and cranial nerve involvement of tumors in the paraclival region necessitates image guidance that provides accurate
Katherine E. Baker, Austin C. Robbins, Zeynep T. Kumm, Michael K. Ziemke, Chad W. Washington, Gustavo D. Luzardo, Charlotte S. Taylor, Scott P. Stringer, Marcus A. Zachariah   +8 more
doaj   +1 more source

Clival and Paraclival Lesions: A Pictorial Review

Indian Journal of Radiology and Imaging, 2023
The clivus is a midline anatomical structure in the central skull base. It is affected by a wide range of non-neoplastic, benign and malignant pathologies, some of which typically affect the clivus because of its strategic location and embryological ...
Delnaz R. Palsetia, Antariksh V. Vijan, Foram B. Gala, Amit C. Sahu, Deepak P. Patkar, Arpita Sahu A.   +5 more
doaj   +1 more source

HOXA7, HOXA9, and HOXA10 are differentially expressed in clival and sacral chordomas

Scientific Reports, 2017
Chordomas are rare tumours of the bone arising along the spine from clivus to sacrum. We compared three chordoma cell lines of the clivus region including the newly established clivus chordoma cell line, U-CH14, with nine chordoma cell lines originating ...
Daniela Jäger, Thomas F. E. Barth, Silke Brüderlein, Angelika Scheuerle, Beate Rinner, Adrian von Witzleben, André Lechel, Patrick Meyer, Regine Mayer-Steinacker, Alexandra von Baer, Markus Schultheiss, Christian R. Wirtz, Peter Möller, Kevin Mellert   +13 more
doaj   +1 more source

Clival Chordoma: A Rare Finding in Children

Journal of the Belgian Society of Radiology, 2021
Teaching point: Clival chordoma is a rare find in children, presenting as a locally destructive, T2 hyperintense, and strongly enhancing mass.
Manon Vanhamel, Vincent VandeVyver, Koenraad Verstraete   +2 more
doaj   +1 more source