Related Experiment Video
Updated: May 14, 2026

07:43
Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
[Aneurysmal cyst of ethmoid bone: a case report]
M Fikri1, M Meziane, M-R El Hassani
1Service de neuroradiologie, hôpital des spécialités, CHU Rabat-Salé, Rabat, Maroc. meriemfikri@yahoo.fr
Summary
Imaging is crucial for diagnosing and assessing aneurysmal bone cysts of the ethmoid bone. This rare, benign lesion in facial bones benefits from advanced imaging and interventional radiology techniques for effective treatment.
Area of Science:
- Otorhinolaryngology
- Radiology
- Interventional Radiology
Background:
- Aneurysmal bone cysts (ABCs) are rare, benign, expansile bone lesions.
- While uncommon, ABCs can occur in facial bones, including the ethmoid sinus.
Observation:
- A case of a 12-year-old female presenting with nasal obstruction due to an ethmoid bone ABC is detailed.
- Diagnostic imaging included computed tomography (CT) and magnetic resonance imaging (MRI).
- Preoperative arteriography with embolization was performed.
Findings:
- Imaging (CT, MRI) is vital for accurate diagnosis and lesion assessment of ethmoid ABCs.
- Interventional radiology techniques, such as embolization, are valuable treatment modalities.
Implications:
- This case highlights the importance of advanced imaging in identifying rare craniofacial bone pathologies.
- Multidisciplinary approaches combining radiology and interventional techniques offer effective management for ethmoid ABCs.
Related Concept Videos
Cranial Bones: Lateral View
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Aneurysm I: Introduction
An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
