Results 21 to 30 of about 17,873 (241)
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
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
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
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
Metastatic renal cell carcinoma presenting as a paranasal sinus mass: the importance of differential diagnosis [PDF]
, 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
Unique case of inverted papilloma of septum with nasopharyngeal carcinoma:Is it a metachronous tumour? [PDF]
, 2020 Inverted papilloma is a rare and benign tumour. It affects the nasal cavity and paranasal sinuses, has a high rate of recurrence and is associated with malignant transformation.
Ferguson, Aaron S. J. +4 more
core +3 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
Journal of Fungi, 2021 Background: Invasive fungal rhinosinusitis (IFS) is a rare but often fatal disease. There are limited studies regarding IFS with orbital complications (IFSwOC).
Kuan-Hsiang Twu +5 more
doaj +1 more source
Use of balloon catheter dilation and steroid-eluting stent in light and severe rhinosinusitis of frontal sinus: a multicenter retrospective randomized study [PDF]
, 2018 OBJECTIVE: Frontal sinus surgery has an increased rate of re-stenosis, if compared to other sinuses, that mainly depends on recurrent inflammation and abnormal scarring at the frontal recess; its reduction represents one of the keys of therapeutic ...
Azimonti, Dario +8 more
core +1 more source
Metastasis of prostate adenocarcinoma to the frontal and ethmoid sinus
Urology Research and Practice, 2019 Intracranial metastasis of prostate cancer is rarely seen, and there are few studies in this regard in the literature. Most of these studies in the literature comprise the metastasis of prostate cancer to the sphenoid sinus, and metastasis to the frontal
Fatih Akdemir +3 more
doaj +1 more source