However, plain film radiographs provide poor visualization of the ethmoid sinus due to density averaging. Plain films are therefore useful for diagnosing frontal and maxillary sinus disease but ...

For example, the finding of air-fluid levels in the sinuses are diagnostic. However, the ethmoid sinuses, which are most commonly involved in sinusitis, are not well-visualized on plain films.

Please cite this article as: Zhu Y, Hao D, Tang X, Sun L. Undifferentiated high-grade pleomorphic sarcoma of ethmoid sinus: a case report and literature review. Braz J Otorhinolaryngol. 2018;84:389-92 ...

Sinusitis can cause facial pressure, sinus headache, and other symptoms. Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal ...

Anterior Ethmoidal Artery (AEA): An artery that supplies blood to the anterior part of the ethmoid bone and surrounding structures, important in sinus surgery. Computed Tomography (CT): An imaging ...

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Sinusitis is an infection of the tissue lining your sinuses which are structures inside your face filled with air. When you have bacterial infections, viral infections and allergies, the sinuses ...

However, usage of pmRFA has not been previously reported for a primary bone tumor, including an osteoid osteoma. Three patients with a spinal osteoid osteoma underwent pmRFA. The procedure was ...

Wildfires can irritate our sinuses, eyes and skin. We spoke to experts about the best precautions and products to use as protection. . Multiple fires continue to blaze across Los Angeles.