Results 21 to 30 of about 113,917 (203)

How I do it - exoscopic retractorless anterior skull base reconstruction using a pedicled pericranial flap for post-traumatic CSF leak. [PDF]

open access: yesActa Neurochir (Wien)
Background Traumatic anterior cranial fossa fractures complicated by cerebrospinal fluid (CSF) fistulas carry the risk of ascending meningitis. Method We describe our standardised technique for anterior cranial fossa repair via a bifrontal craniotomy ...
Veldeman M   +3 more
europepmc   +2 more sources

Evaluation of Olfactory Fossa Keros Classification Using CT scans, A Hospital-Based Study [PDF]

open access: yesAdvanced Medical Journal
Background and objectives: Prior to any surgery for sinonasal diseases, a preliminary scanning of the paranasal sinus is required to validate that the surgical approach is satisfactorily planned and to avoid complications connected to the anatomy of this
Ayad Faraj Rasheed
doaj   +2 more sources

Evaluation of the Keros Classification of Olfactory Fossa by CT Scan in Qassim Region. [PDF]

open access: yesCureus, 2022
Objective Endoscopic sinus surgery (ESS) is now the most often utilized surgical procedure for treating chronic sinonasal disorders. Therefore, anatomical knowledge of its variations is required to avoid serious postoperative complications. Thus, careful preoperative examination for patients with a paranasal sinus CT scan is necessary.
Almushayti ZA   +5 more
europepmc   +4 more sources

Virtual brain endocasts of the palaeanodont Metacheiromys marshi and the neurosensory evolution of early Pholidotamorpha. [PDF]

open access: yesJ Anat
We describe the endocranial anatomy of Metacheiromys marshi. Decrease in olfaction and eye movement control occurred through time in Pholidotamorpha and is likely linked to fossorial adaptations. The development of the orbital gyrus might be related to the evolution of myrmecophagy and the emergence of a protrusile tongue in early Pholidotamorpha ...
Cabasés Bru E   +4 more
europepmc   +2 more sources

Radiological Anatomy of the Olfactory Fossa: Is Skull Base Anatomy Really Ever "Safe"? [PDF]

open access: yesJ Neurol Surg B Skull Base, 2022
Abstract Objective Computed tomography (CT) is a powerful tool for delineating the anatomy of the anterior skull base. The goal of this study is to further characterize the relevant anatomical features of this area, along with other parameters important for endoscopic sinus surgery.
Hamour AF   +5 more
europepmc   +4 more sources

Is an increase in the depth of the olfactory fossa caused by excessive vertical facial growth? A radiological study

open access: yesB-ENT, 2020
Objective: Maxillary growth is highly influenced by environmental factors. In some cases, facial growth in the horizontal plane is compromised in favor of vertical growth.
Christian Calvo-Henríquez   +7 more
doaj   +3 more sources

Olfactory Fossa Evaluation as a Maxillary Sinus Development Using Cone Beam Computed Tomography. [PDF]

open access: yesIndian J Otolaryngol Head Neck Surg, 2022
In our study, we aimed to evaluate the risk of skull base perforation during endoscopic sinus surgery in individuals with hypoplasic maxillary sinuses using Cone Beam Computed Tomography (CBCT). We included 52 patients with bilateral maxillary sinus hypoplasia and 52 patients with normal maxillary sinus in the study.
Sancar B, Duman SB.
europepmc   +3 more sources

Anatomical Variation of the Olfactory Fossa According to Keros and Yenigun Classifications in Karachi, Pakistan. [PDF]

open access: yesCureus
The goal of our research is to assess the olfactory fossa anatomical variation through Keros and Yenigun classification by computed tomography (CT) scan of paranasal sinuses (PNS), as in order for surgeons to prevent major complications, they must be familiar with its variations in anatomy during functional endoscopic sinus surgery (FESS) related to ...
Yousuf M   +6 more
europepmc   +3 more sources

Laterality of Ethmoid Roof in a Korean Population [PDF]

open access: yesJournal of Rhinology, 2021
Background and Objectives The olfactory fossa is an important anatomical structure to prevent surgical complications such as skull base injury and meningitis.
Hyung Bon Koo   +2 more
doaj   +1 more source

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