Results 31 to 40 of about 47,695 (303)

Dose development in sinonasal imaging over the last decade – a retrospective patient study

open access: yesHead & Face Medicine, 2023
Background Computed tomography (CT) has become the primary imaging modality for visualization of the paranasal sinuses. In this retrospective, single center patient study the radiation dose development in the past 12 years in CT imaging of the paranasal ...
Carsten Hackenbroch   +4 more
doaj   +1 more source

Use of balloon catheter dilation vs. traditional endoscopic sinus surgery in management of light and severe chronic rhinosinusitis of the frontal sinus: a multicenter prospective randomized study [PDF]

open access: yes, 2018
OBJECTIVE: Chronic rhinosinusitis (CRS) of the frontal sinus is a complex pathological condition and many surgical techniques were described to treat this area endoscopically, like traditional endoscopic sinus surgery (ESS) and balloon catheter dilation (
Azimonti, D   +6 more
core   +1 more source

Proton beam therapy in paediatric cancer: Anticipating the opening of the Australian Bragg Centre for Proton Therapy and Research

open access: yesJournal of Medical Imaging and Radiation Oncology, EarlyView., 2023
Summary Proton Beam Therapy (PBT) has the potential to improve paediatric cancer care by reducing radiation exposure and thus long‐term toxicities. Ethical concerns and debates surrounding the treatment, such as eligibility and accessibility, are ongoing in Australia. The Australian Bragg Centre for Proton Therapy and Research (ABCPTR) (named after Sir
Jeremy Khong   +10 more
wiley   +1 more source

Optic Nerve Canal Relation to Posterior Paranasal Sinuses in Indian Ethnics: Review and Objective Classification [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Posterior paranasal sinuses consisting of posterior ethmoid and sphenoid sinuses show varying pneumatization and relationship to Optic Nerve Canal (ONC). Most commonly ONC is superolateral to sphenoid sinus, however varied protrusion of
RISHIKESH MADHUKAR ITAGI   +4 more
doaj   +1 more source

Metastatic renal cell carcinoma presenting as a paranasal sinus mass: the importance of differential diagnosis [PDF]

open access: yes, 2017
Metastases in the paranasal sinuses are rare; renal cell carcinoma is the most common cancer that metastasizes to this region. We present the case of a patient with a 4-month history of a rapidly growing mass of the nasal pyramid following a nasal trauma,
ALTISSIMI, Giancarlo   +3 more
core   +4 more sources

Bilateral cholesterol granulomas of the maxillary sinus with review of the literature

open access: yesSAGE Open Medical Case Reports, 2022
Cholesterol granulomas are a common benign pathology classically found in the mastoid antrum and air cells of the temporal bone and less commonly found in the paranasal sinuses.
Nicole Wershoven   +4 more
doaj   +1 more source

The dimensions of the sphenoid sinuses: evaluation before the functional endoscopic sinus surgery

open access: yesFolia Morphologica, 2021
BACKGROUND: The following study aimed to evaluate the dimensions (anteroposterior, transverse and vertical) of the sphenoid sinuses in the adult population.
J. Jaworek-Troć   +7 more
doaj   +1 more source

ROLE OF ANATOMICAL OBSTRUCTION IN THE PATHOGENESIS OF CHRONIC SINUSITIS [PDF]

open access: yes, 2012
Sinusitis is a commonly diagnosed condition in the general population.This article is a study to asses the role of anatomical obstruction in the pathogenesis of chronic sinusitis,based on symptomatology and radiological findings of the patients.The ...
Basith, Yahia Abdul   +1 more
core   +2 more sources

A patient presenting with concha bullosa in another concha bullosa: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Anatomic variations of the paranasal sinuses are very common. The paranasal sinus anatomy should be carefully examined prior to performing endoscopic sinus surgery in terms of both existent pathologies and anatomic variations. The anatomy of
Cukurova Ibrahim   +4 more
doaj   +1 more source

Primary chordoma of the ethmoid sinus [PDF]

open access: yes, 2000
Primary chordoma of the paranasal sinuses are extremely rare tumours, with only a small number of cases verified and published in the literature. It appears that only five of these cases involved the ethmoid sinuses either as a primary or by local ...
Badia, L, Loughran, S, Lund, VJ
core   +1 more source

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