Results 21 to 30 of about 31,462,819 (361)

Skull Base Chordomas and Chondrosarcomas

open access: yesNeuroendocrinology, 2020
Skull base chordomas account for less than 0.2% and chondrosarcomas for less than 0.15% of all intracranial tumors. Although their clinical and imaging presentations are similar, they derive from different origins. Chordomas arise from embryonic remnants
Natalia Kremenevski   +5 more
semanticscholar   +1 more source

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

Blastomycosis of the Skull Base [PDF]

open access: yesSkull Base, 1993
Blastomycosis is usually considered a pulmonary or cutaneous disease. A patient with blastomycosis of the infratemporal fossa temporal bone and sinuses without pulmonary disease is presented. Extensive skull base involvement required surgical debridement for relief of pain, and long-term systemic antifungal therapy.
R T, Weingarten   +4 more
openaire   +2 more sources

ESTRO ACROP guideline for target volume delineation of skull base tumors.

open access: yesRadiotherapy and Oncology, 2020
BACKGROUND AND PURPOSE For skull base tumors, target definition is the key to safe high-dose treatments because surrounding normal tissues are very sensitive to radiation.
S. Combs   +15 more
semanticscholar   +1 more source

Nasal Cerebrospinal Leaks in the Milieu of COVID-19 Pandemic

open access: yesBrazilian Neurosurgery, 2023
Background The unintentional ingestion of oropharyngeal or gastric contents into the respiratory tract is known as aspiration. Rhinorrhea can cause aspiration pneumonia (cerebrospinal fluid leakage).
Oleg I. Sharipov   +8 more
doaj   +1 more source

Pneumoventricle of Unknown Origin. A Personal Experience and Literature Review of a Clinical Enigma [PDF]

open access: yes, 2019
Pneumocephalus (PC) is an uncommon and life-threatening neurological condition. Air within the ventricular system of the brain is also known as Pneumoventricle (PV). It requires emergency treatments to prevent catastrophic neurological outcomes.
Armocida, Daniele   +5 more
core   +1 more source

Skull Base Reconstruction [PDF]

open access: yesSkull Base, 2007
Various surgical techniques for extirpation of anterior skull base tumors have been established over the past few years. Tumors that are located in this anatomical area may invade both soft and hard tissues of the skull base. In such cases, an en bloc tumor resection may create extensive skull base defects and produce a free conduit between the ...
openaire   +2 more sources

Methods of Skull Base Repair Following Endoscopic Endonasal Tumor Resection: A Review

open access: yesFrontiers in Oncology, 2020
Following the introduction of fully endoscopic techniques for the resection of pituitary tumors, there was a rapid expansion of the indications for endonasal endoscopic surgery to include extrasellar tumors of the skull base.
C. Hannan, Eoin M Kelleher, M. Javadpour
semanticscholar   +1 more source

Identification of a novel CNV at the EYA4 gene in a Chinese family with autosomal dominant nonsyndromic hearing loss

open access: yesBMC Medical Genomics, 2022
Background Hereditary hearing loss is a heterogeneous class of disorders that exhibits various patterns of inheritance and involves many genes. Variants in the EYA4 gene in DFNA10 are known to lead to postlingual, progressive, autosomal dominant ...
Weixun Zhang   +6 more
doaj   +1 more source

A rare case of aneurysmal bone cyst of the frontal bone, and an overlook of literature

open access: yesInterdisciplinary Neurosurgery, 2023
The skull's aneurysmal bone cyst (ABC) represents a rare benign non-neoplastic lesion that usually occurs before the 3rd decade of life. ABC frequently occurs in the long tubular bones.
Seyed Ali Mousavinejad   +9 more
doaj   +1 more source

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