Results 11 to 20 of about 11,677 (213)

Fibrous Dysplasia of the Ethmoid Bone Diagnosed in a 10-Year-Old Patient [PDF]

Medicina
Fibrous dysplasia is an uncommon bone disorder affecting various parts of the skeleton, often affecting facial and cranial bones. In this case, a 10-year-old patient was diagnosed with fibrous dysplasia of the ethmoid sinus at an early age.
Zofia Resler, Monika Morawska-Kochman, Katarzyna Resler, Tomasz Zatoński   +3 more
doaj   +5 more sources

Osteoid osteoma of the ethmoid bone associated with dacryocystitis [PDF]

Head & Face Medicine, 2006
Background Osteoid osteomas (OO) are small, benign osteoblastic lesions. Ethmoid bone OO has been very rarely reported so far. Case presentation We report a case of a 16-year-old boy suffering from persistent epiphora and a mild pain in the area of ...
Helidonis Emmanuel S, Bizaki Argyto J, Hajiioannou Jiannis K, Koutsopoulos Anastasios V, Lachanas Vassilios A, Bizakis John G   +5 more
doaj   +4 more sources

Variations of the height of the ethmoid roof among Egyptian adult population: MDCT study

The Egyptian Journal of Radiology and Nuclear Medicine, 2015
Fovea ethmoidalis and lateral lamella of the cribriform plate of ethmoid bone (LLCP) are the most vulnerable parts of the skull base for iatrogenic complication during functional endoscopic sinus surgery. Keros classified the depth of the olfactory fossa
Sherif A.M. Shama, Moataz Montaser
doaj   +4 more sources

Aneurysmal bone cyst of the ethmoid bone. [PDF]

BMJ Case Rep, 2014
A 90-year-old woman presented with headache and diplopia, and a mass in the nasal cavity and paranasal sinuses was found on CT scan. The patient underwent examination under anaesthesia showing a mass arising from the ethmoid, apparently from the nasal septum. Biopsies taken showed an aneurysmal bone cyst.
Janjua N, Cresswell M, Sharma R, Maheshwar A.   +3 more
europepmc   +4 more sources

Thrombotic Microangiopathy Revealing Bone Metastases from an Ethmoid Sinus Carcinoma

Case Reports in Oncology, 2016
Cancer-related thrombotic microangiopathy (TMA) is a rare entity whose clinical and biological characteristics have been described in various tumors. Here we describe the first case of cancer-related TMA revealing diffuse bone metastases from an ethmoid ...
Mony Chenda Morisse, Loay Kontar, Céline Bihan, Mathieu Boone, Emma Lachaier, Dimitri Titeca-Beauport, Julien Maizel, Bruno Chauffert   +7 more
doaj   +2 more sources

Aneurysmal bone cyst of the ethmoid on fibrous dysplasia: A usual association within a rare location

Radiology Case Reports, 2019
Aneurysmal bone cyst is a non-neoplastic lesion consisting of blood filled sinusoidal spaces that expand from the affected bone. The most common locations of aneurysmal bone cysts are the metaphysis of long bones, followed by flat bones.
Hajar El Mortaji, Mohamed Elghazi, Zoubida Belhadj, Badr Boutakioute, Meriem Ouali, Najat Cherif Idrissi Ganouni   +5 more
doaj   +3 more sources

Diagnostic Performance of a Large Language Model (ChatGPT-4o) in Chronic Rhinosinusitis CT Scan Interpretation. [PDF]

Laryngoscope Investig Otolaryngol
ABSTRACT Background Large language models (LLMs), such as ChatGPT, are increasingly utilized by physicians for clinical decision support due to their ease of use and versatility. However, their performance in diagnostic imaging remains largely untested.
Alsayyari MS, Alshurafa H, Abdelkader W, Alfallaj R, Alsaleh S.   +4 more
europepmc   +2 more sources

Osteosarcoma of the sphenoid sinus extending to ethmoid sinus—report of a rare case with review of literature giving special emphasis on treatment and outcome

The Egyptian Journal of Otolaryngology, 2023
Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta, Sahana Ponnuvelu, Ruuzeno Kuotsu, Nitin M. Nagarkar   +3 more
doaj   +2 more sources

Case report: Aneurysmal bone cyst arising from the anterior ethmoid sinus

Otolaryngology Case Reports, 2019
Introduction: Aneurysmal bone cyst (ABC) is an expansible bone lesion that occurs usually in long bones. Rarely, it involves the head and neck regions.
Yazeed Alghonaim, Shahad Alsaigh, Ali H. Alassiri, Makki Almuntashri   +3 more
doaj   +3 more sources

Osteosarcoma of the ethmoid sinus: About a case

Radiology Case Reports, 2023
Osteosarcomas of the craniofacial bones account for less than 10% of all osteosarcomas. Primary osteosarcomas of the nasal cavity and paranasal sinus are rare localization (0.5%-8.1% of osteosarcomas occur in this site).
Mohamed Moukhlissi, MD, Hanane Mansouri, MD, Younesse Najioui, MD, Amal Bennani, MD, Soufiane Berhili, MD, Loubna Mezouar, MD   +5 more
doaj   +2 more sources