Results 31 to 40 of about 446,890 (368)

Principles of Pituitary Surgery [PDF]

, 2018
Key Points 1. Understand the principles of pituitary surgery including the key-elements of surgical planning and decision-making 2. Identify the technical nuances distinguishing the endoscopic from the microscopic transsphenoidal approach 3.
Evans, James J., Farag, MD, Alexander, Farrell, MD, Christopher J, Nyquist, MD, Gurston G., Rosen, Marc, MD   +4 more
core   +2 more sources

Primary chordoma of the ethmoid sinus [PDF]

, 2000
Primary chordoma of the paranasal sinuses are extremely rare tumours, with only a small number of cases verified and published in the literature. It appears that only five of these cases involved the ethmoid sinuses either as a primary or by local ...
Badia, L, Loughran, S, Lund, VJ
core   +1 more source

Extensive pneumatisation of the sphenoid bone: anatomical investigation of the recesses of the sphenoid sinuses and their clinical importance

Folia Morphologica, 2021
BACKGROUND: There is a great variance between the extents of pneumatisation of the sphenoid sinuses that can reach beyond the body of the sphenoid bone.
J. Jaworek-Troć, J. A. Walocha, M. Loukas, R. S. Tubbs, J. Iwanaga, J. Zawiliński, K. Brzegowy, J. J. Zarzecki, A. Curlej-Wądrzyk, E. Kucharska, F. Burdan, P. Janda, M. P. Zarzecki   +12 more
doaj   +1 more source

Optimum imaging for sinonasal malignancy [PDF]

, 2002
A combination of computed tomography (CT) and magnetic resonance imaging (MRI) is now established as the optimum assessment of sinonasal malignancy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

In the nose, not the sella: Case report of an ectopic pituitary adenoma

Interdisciplinary Neurosurgery, 2018
Background and importance: Ectopic pituitary adenomas presenting in the nasal and paranasal sinuses are very rare. We report a patient with a large ectopic nonfunctioning pituitary macroadenoma involving the nasal passageways, ethmoid sinus, and ...
Jeremy Steinberger, MD, Yitzchak David, RN, BSN, MPH, Frank Yuk, MD, Marco Hefti, MD, Madeleine Schaberg, MD, Constantinos Hadjipanayis, MD, PhD   +5 more
doaj   +1 more source

Pneumosinus Dilatans Case Mimicking OrbitalPathology In Patient With Visual Loss [PDF]

Düzce Tıp Fakültesi Dergisi, 2010
Pneumosinus dilatans is an abnormal localized dilatation of paranasal sinuses. Although cranial magnetic resonance imaging can help for differentiation of paranasal sinuses, variations maybe misdiagnosed as a lesion.
Fahri Halit BEŞİR, Hüseyin ÖZDEMİR, İffet DOĞAN, Kıyasettin ASİL, Sadi GÜNDOĞDU
doaj  

Metastatic thyroid carcinoma presented as a large craniofacial mass: Case report and CT findings

Radiology Case Reports, 2020
Cranial metastases are uncommon locations of thyroid papillary carcinoma. They significantly reduce patients’ survival, especially in a context of late management.
Lynda N. Bile-Gui, MD, Eric Kouadio, MD, Estelle Valérie Ohui-Acko, MD, Raissa M. Kabas, MD, Sylvanus B. Koui, MD, Lolo M.A. Diambra, MD, Jean-Paul S. Kouao, MD   +6 more
doaj   +1 more source

Optimum imaging for inverted papilloma [PDF]

, 2000
Inverted papilloma is the most common benign tumour of the nose and paranasal sinuses, and usually arises in the lateral wall of the nasal cavity and the middle meatus.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

The Cranial Pneumatic Sinuses of the Tyrannosaurid Alioramus (Dinosauria: Theropoda) and the Evolution of Cranial Pneumaticity in Theropod Dinosaurs

, 2013
Archosaurs and mammals exhibit skeletal pneumaticity, where bone is infilled by air-filled soft tissues. Some theropod dinosaurs possess extensively pneumatic skulls in which many of the individual bones are hollowed out by diverticula of three main ...
M. E. L. Gold, S. Brusatte, M. Norell
semanticscholar   +1 more source

Modified three-dimensional skull base model with artificial dura mater, cranial nerves, and venous sinuses for training in skull base surgery: technical note.

Neurologia medico-chirurgica, 2008
Experience with dissection of the cavernous sinus and the temporal bone is essential for training in skull base surgery, but the opportunities for cadaver dissection are very limited. A modification of a commercially available prototype three-dimensional
K. Mori, Takuji Yamamoto, K. Oyama, Hideaki Ueno, Y. Nakao, K. Honma   +5 more
semanticscholar   +1 more source