Results 121 to 130 of about 1,688,001 (281)

Anatomia endoscópica do acesso à região selar e plano esfenoidal [PDF]

open access: yes, 2011
The productive work between otolaryngologists and neurosurgeons has resulted in the emergence of endoscopic endonasal skull base surgery. The goal of the present study is to describe the endoscopic anatomy of the endonasal approach to the sellar region ...
FORTES, Felipe Sartor Guimarães   +5 more
core   +2 more sources

Reconstruction of an orbital fracture in a mare using a 3D‐printed patient‐specific implant

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To describe surgical repair of an orbital wall fracture communicating with the caudal maxillary sinus using a three dimensional (3D)‐printed, patient‐specific implant (PSI). Study design Case report. Animal A 25‐year‐old Haflinger mare (370 kg). Methods The mare presented with severe chemosis and emphysema of the left upper and lower
Jennifer Gernhardt   +5 more
wiley   +1 more source

Aneurysmal Bone Cyst of Sphenoid Bone and Clivus Misdiagnosed as Chordoma: A Case Report

open access: yesBrain Tumor Research and Treatment, 2015
Aneurysmal bone cysts (ABCs) are benign and rapidly expanding bone destructive lesions of any bone. They are commonly localized in the metaphysis of long bones, whereas skull base ABCs are rare.
F. Ustabaşıoğlu   +6 more
semanticscholar   +1 more source

Development of the occipitopetrosal junctions: A histological study using human fetuses

open access: yesThe Anatomical Record, Volume 309, Issue 2, Page 333-345, February 2026.
Abstract The temporal bone petrosa is connected to the occipital bone at two sites: one junction with the basilar part (medial junction) and another with the lateral part (lateral junction). Using histological specimens from 45 human fetuses (approximately 7–39 weeks of gestational age or GA), we aimed to describe possible changes in histology and ...
Ai Hirano‐Kawamoto   +6 more
wiley   +1 more source

Anatomical variations in pneumatization types and volume of sphenoid sinus in a subset of Pakistani people

open access: yesJournal of the Pakistan Medical Association
Objective: To evaluate the relationship between volume and pneumatization pattern of sphenoid sinus using computed tomography images. Method: The prospective, cross-sectional study was conducted at the Radiology Department of Dow University of Health ...
Asma Aijaz, Naheed Khan
doaj   +1 more source

Localization of Transcranial Targets for Photoacoustic-Guided Endonasal Surgeries

open access: yesPhotoacoustics, 2015
Neurosurgeries to remove pituitary tumors using the endonasal, transsphenoidal approach often incur the risk of patient death caused by injury to the carotid arteries hidden by surrounding sphenoid bone.
Muyinatu A. Lediju Bell   +4 more
doaj   +1 more source

Sacroiliac Joint Involvement: An Underreported Complication of NF1

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 1, Page 223-228, January 2026.
ABSTRACT NF1‐related bone dysplasia in children and young adults with neurofibromatosis type 1 (NF1) involving the sacroiliac joint has been rarely described. We report four participants who underwent whole‐body magnetic resonance imaging (WB‐MRI) as part of a longitudinal imaging and plexiform neurofibroma (PN) biomarker study (NCT05238909) at Ann ...
Jenny P. Garzon   +6 more
wiley   +1 more source

Presbyacusis A Review [PDF]

open access: yes
Life expectancy of Humans is on the rise. World’s human population is aging rapidly. According to a report of US census Bureau nearly 24% of current world population is above the age of 50. This is a phenomenal number.
Balasubramanian, Thiagarajan
core  

The “polymorphous” history of a polymorphous skull bone: the sphenoid

open access: yesAnatomical Science International, 2017
For a long time, because of its location at the skull base level, the sphenoid bone was rather mysterious as it was too difficult for anatomists to reach and to elucidate its true configuration.
C. Costea   +8 more
semanticscholar   +1 more source

Nasopharyngeal Endoscopic Resection Extended to the Internal Carotid Artery (Type 4): Technical Notes, Indications, and Outcomes

open access: yesHead &Neck, Volume 48, Issue 1, Page 148-159, January 2026.
ABSTRACT Background Endoscopic surgical approaches for nasopharyngeal malignancies, including recurrent nasopharyngeal carcinoma (rNPC) and nasopharyngeal salivary gland tumors (NSGT), have seen significant development over the last decades. Our groups have expanded the classification of nasopharyngeal endoscopic resections (NER) from type 1 to 3 to ...
Francesco Boaria   +20 more
wiley   +1 more source

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