Results 11 to 20 of about 18,051 (235)

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

Developmental anomaly – A duplicate fronto-ethmoidal sinus complex

open access: yesOtolaryngology Case Reports, 2018
Background: Fronto-ethmoidal sinus tumors can be benign or malignant. Case presentation: This case reports a patient with a long-standing frontal sinus lesion who presented with seizures. Imaging findings suggested malignancy.
Isabelle J. Jang   +3 more
doaj   +1 more source

3D CT stereoscopic imaging: observations of the frontal and anterior ethmoid sinuses development from birth to early adulthood [PDF]

open access: yesRhinology Online, 2022
Objective: Our objective is to provide observations demonstrated with 3Dimensional Computed x-ray Stereoscopic Imaging (3DCTSI) in the evaluation of the anterior ethmoid and frontal sinus development from birth to age 18.
S.J. Zinreich   +5 more
doaj   +1 more source

Frequency of the odontogenic maxillary sinusitis extended to the anterior ethmoid sinus and response to surgical treatment [PDF]

open access: yes, 2014
Objectives: Odontogenic sinusitis usually affects the maxillary sinus but may extend to the anterior ethmoid si - nuses. The purpose of this study is to determine the percentage of odontogenic maxillary sinusitis extended to the anterior ethmoid sinuses ...
Crovetto de la Torre, Miguel Angel   +4 more
core   +2 more sources

Endoscopic dacryocystorhinostomy with mucosal anastomosing in chronic dacryocystitis with three categories of ethmoid sinuses [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To evaluate the outcome of endoscopic dacryocystorhinostomy (En-DCR) with mucosal anastomosis in chronic dacryocystitis patients, with various categories of ethmoid sinuses.
Yao-Hua Wang   +5 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

Correction of a brow ridge deformity in a comminuted depressed skull fracture using a multiple-layered pericranial flap: the Persian carpet method [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2021
Frontal sinus fractures are common traumatic injuries of the head and neck, accounting for 8% of facial fractures. When a severe frontal sinus fracture and a naso-ethmoid-orbital fracture occur together, a postoperative contour deformity is highly likely.
Daiwon Jun   +3 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

Ethmoidal osteoid osteoma with orbital extension in a 14 years old boy [PDF]

open access: yesElectronic Physician, 2012
Osteoid osteomas are small, benign osteoblastic lesions. Ethmoid bone osteoma has been very rarely reported. We report a rare case of osteoma of ethmoid sinus with orbital extension, in a 14-year-old boy.
Rupa Maharjan   +3 more
doaj   +3 more sources

Anatomical identification of supraseptal posterior ethmoid cells and its significance for endoscopic sinus surgery

open access: yesFolia Morphologica, 2023
BACKGROUND: To investigate the anatomical imaging characteristics of supraseptal posterior ethmoid cells (SPEC). MATERIALS AND METHODS: Paranasal sinus computed tomography scans of 153 inpatients from February 2019 to September 2021 were reviewed, and ...
J. Liu, Y. Wang, Z. Yan, Y. Yang
doaj   +1 more source

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