Results 61 to 70 of about 1,688,001 (281)

Anatomic Study of Endoscopic Transnasal Approach to Petrous Apex [PDF]

open access: yesE3S Web of Conferences, 2020
With the development of Neurosurgery technology, there has been a qualitative leap forward with the appearance of microanatomy, which makes the deep brain tumors which were hard to be achieved in the past, and effectively reduces the mortality of ...
He Wenyuan, Qin Qingying, Wang Guxian
doaj   +1 more source

Optimum imaging for mucoceles [PDF]

open access: yes, 2000
A mucocele is an epithelial lined mucus-containing sac completely filling a paranasal sinus and capable of expansion. They are relatively unusual, occurring most frequently in the fronto-ethmoidal region. The imaging features on plain X-ray, computerized
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

Fungal rhinosinusitis [PDF]

open access: yes, 2000
Fungal infections in both their invasive and non-invasive forms can prove difficult to diagnose. The often characteristic appearances on imaging are of great assistance.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

Sarcoma of the sphenoid bone [PDF]

open access: yesTransactions of the Royal Academy of Medicine in Ireland, 1898
W. I. Wheeler
openaire   +2 more sources

A rare case of neurofibromatosis type 1

open access: yesJournal of Dr. NTR University of Health Sciences, 2016
Neurofibromatosis type 1 disease is characterized by pigmented cutaneous lesions and generalized tumors of neural crest origin. Sphenoid dysplasia is one of the characteristics of this syndrome which occurs in 5-10% of the cases.
Vijaya Prasad Balda   +2 more
doaj   +1 more source

Optimum imaging and diagnosis of cerebrospinal fluid rhinorrhoea [PDF]

open access: yes, 2000
Imaging is an important component in the investigation of unilateral watery rhinorrhoea suspicious of cerebrospinal fluid (CSF). Whilst the demonstration of the presence of beta 2 transferrin confirms that CSF is present it may prove difficult to ...
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

Where does the cranial base flexion take place in humans? [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The modern human has the most flexed cranial base among all living animals. The flexure allowed a larger cranial volume to accommodate a greater brain. Spheno-occipitalis synchondrosis (SOS) has been largely responsible for cranial base flexion, between ...
RICARDO V. BOTELHO   +2 more
doaj   +1 more source

Imaging for endoscopic sinus surgery in adults [PDF]

open access: yes, 2002
Computerized tomography (CT) offers the gold standard in terms of imaging the extent of disease and the fine detailed anatomy, both pre-requisites to the safe practice of endoscopic sinus surgery. Neither plain X-rays nor magnetic resonance imaging (MRI)
Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

Radio-anatomic variability in sphenoid sinus pneumatization with its relationship to adjacent anatomical structures and their impact upon reduction of complications following endonasal transsphenoidal surgeries

open access: yesTranslational Research in Anatomy, 2021
Sphenoid sinus is deeply located in the neurocranium of skull and is the most inaccessible paranasal air sinus. A disease of the sphenoid sinus is difficult to diagnose so that it requires a high index of suspicion and multi-detector radiological imaging
Solomon Tesfaye   +3 more
doaj   +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

Home - About - Disclaimer - Privacy