Results 81 to 90 of about 106,632 (215)

Evaluation of the structures of the optic nerve and chiasm in patients with skull base tumors using high-resolution MRI

open access: yesUkrainian Neurosurgical Journal
Objective: To investigate the effectiveness of radiological methods for diagnosing optic nerve and chiasm atrophy in compressive optic neuropathy caused by tumors of the chiasmal-sellar region (CSR).
Ekaterina S. Egorova   +3 more
doaj   +1 more source

Cutaneous Neuroendocrine Carcinoma of the External Auditory Canal: A Case Report and Review of the Literature

open access: yesCase Reports in Otolaryngology, 2012
Cutaneous neuroendocrine carcinoma (cNEC) is rarely seen in the external ear. In this paper, we newly describe a patient with cNEC in his right external auditory canal, followed by a further discussion on the clinical features, diagnosis, and treatments ...
Yi-Ke Li   +5 more
doaj   +1 more source

Extended endoscopic endonasal transsphenoidal approach to the suprasellar area: Anatomic considerations - Part I [PDF]

open access: yes, 2008
INTRODUCTION: Interest in using the extended endonasal transsphenoidal approach for management of suprasellar lesions, with either a microscopic or endoscopic technique, has increased in recent years.
CAPPABIANCA, PAOLO   +8 more
core   +1 more source

The transnasal approach to the skull base. From sinus surgery to skull base surgery

open access: yesGMS current topics in otorhinolaryngology, head and neck surgery, 2011
GMS Current Topics in Otorhinolaryngology - Head and Neck Surgery; 10:Doc08; ISSN 1865 ...
Wagenmann, M, Schipper, J
openaire   +3 more sources

Use of long implants with distal anchorage in the skull base for treatment of extreme maxillary atrophy : the remote bone anchorage concept [PDF]

open access: yes, 2013
The objectives of this study are to present a new concept of the bone anchorage using long implants in remote bone sites and to discuss four cases treated with this method.
Constantinus Politis   +5 more
core   +1 more source

Implantation of 3D-Printed Patient-Specific Aneurysm Models into Cadaveric Specimens: A New Training Paradigm to Allow for Improvements in Cerebrovascular Surgery and Research. [PDF]

open access: yes, 2015
AimTo evaluate the feasibility of implanting 3D-printed brain aneurysm model in human cadavers and to assess their utility in neurosurgical research, complex case management/planning, and operative training.MethodsTwo 3D-printed aneurysm models, basilar ...
Abla, Adib A   +5 more
core   +4 more sources

Randomised trial of proton vs. carbon ion radiation therapy in patients with chordoma of the skull base, clinical phase III study HIT-1-Study [PDF]

open access: yes, 2010
Background Chordomas of the skull base are relative rare lesions of the bones. Surgical resection is the primary treatment standard, though complete resection is nearly impossible due to close proximity to critical and hence also dose limiting organs for
Anna V Nikoghosyan   +5 more
core   +2 more sources

Chronic rhinosinusitis and endoscopic sinus surgery

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2018
Olfactory dysfunction is a major symptom reported by patients with chronic rhinosinusitis (CRS). Surgical treatment of this disease requires close surveillance of such dysfunction because of wide ranging implications for safety, quality of life, and ...
Opeyemi O. Daramola, Rakesh K. Chandra
doaj   +1 more source

New technologies in rhinoplasty : a comprehensive workflow for computer-assisted planning and execution [PDF]

open access: yes, 2019
Rhinoplasty in facial cleft patients is among the most challenging types of reconstructive facial surgery due to its variability Advances in 3-dimensional imaging enable improved preoperative assessment in rhinoplasty.
Codazzi   +7 more
core   +1 more source

Biomaterials in skull base surgery

open access: yesGMS current topics in otorhinolaryngology, head and neck surgery, 2009
Reconstruction materials and techniques for the base of the skull have undergone rapid developments and differentiation in recent years. While mostly autotransplants, collagens or resorbable alloplastic materials are preferred for duraplasties, pronounced organ-specific differences can be observed in the reconstruction of hard tissues.
openaire   +3 more sources

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