Results 11 to 20 of about 12,768 (192)
Fibrosarcoma of the ethmoid sinus: A rare entity. [PDF]
Int J Surg Case Rep, 2019 Abstract Introduction Ethmoidal fibrosarcoma is an extremely rare tumor which represent less than one percent of all malignancies in this anatomical area, the case of a 13-year-old is reported here. Presentation of case
Zouhair N +6 more
europepmc +3 more sources
Intraosseous Hemangioma of the Ethmoid Sinus [PDF]
Ear, Nose & Throat Journal, 2021 Intraosseous hemangiomas, also referred to as bony hemangiomas, arising within the nasal cavity are exceedingly rare with only 2 cases arising in the ethmoid region. Despite their rarity, they are important to consider in a patient presenting with long-standing nasal congestion.
Christian Caceres +3 more
openaire +2 more sources
Is the frontal sinus immune to carcinoma? A retrospective study and review of the literature
The Egyptian Journal of Otolaryngology, 2023 Background Frontal sinus carcinoma is commonly seen as an extension of the ethmoid sinus, overlying skin, or lacrimal gland. The existence of this disease has been unclear. We aimed to describe the occurrence of primary frontal sinus carcinoma.
Mohamed Rifai +2 more
doaj +1 more source
Rhinogenic optic neuropathy with hemianopia caused by ethmoidal sinus mucocele
Clinical Case Reports, 2022 A patient complained of acute right vision loss and headache. A computed tomography scan revealed ethmoidal sinus mucocele in the right ethmoid sinus that was compressing the optic nerve and emergency endoscopic sinus surgery was performed.
Kosuke Oka +4 more
doaj +1 more source
Folia 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
3D CT stereoscopic imaging: observations of the frontal and anterior ethmoid sinuses development from birth to early adulthood [PDF]
Rhinology 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
Ethmoidal osteoid osteoma with orbital extension in a 14 years old boy [PDF]
Electronic 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
Synovial Sarcoma of Ethmoidal Sinus
The Surgery Journal, 2021 Abstract Background Synovial sarcoma is an aggressive soft tissue cancer of extremities mainly and rare in head and neck region, whereas rarest in ethmoidal sinus as only three cases have been reported till date. Case Reports We managed two cases of synovial sarcoma who presented with nasal obstruction, epistaxis, and swelling ...
Sapna Dhiman +4 more
openaire +4 more sources
Clinical presentation and treatment of primary and secondary paranasal mucoceles
Journal of Medical Sciences, 2014 Background: This retrospective study was conducted to describe and compare the clinical characteristics of primary mucoceles occurring in patients without a previous history of sinus surgery, the cause of mucoceles and secondary mucoceles resulting as a ...
Jih-Chin Lee +7 more
doaj +1 more source