30) Plain radiographs are not adequate in evaluating the osteomeatal complex or the sphenoid and ethmoid sinuses
because of overlapping anatomic structures.
Indications for the surgical treatment of osteomas of the frontal and ethmoid sinuses
He was treated by removal of the infected bone, cranialization of the frontal and ethmoid sinuses
, draining of the abscess and the sinuses, and a prolonged course of antibiotic coverage.
The Entellus FinESS system treats the two most commonly inflamed sinuses, the maxillary and anterior ethmoid sinuses
The vast majority arise within the frontal and ethmoid sinuses
2,4-6,8) In this article, the author describes a case of cholesteatoma of the maxillary and ethmoid sinuses
Within the sinonasal tract, the maxillary and ethmoid sinuses
are most commonly affected.
For lesions that involve the ethmoid sinuses
, a lateral rhinotomy approach is suitable.
2) The primary objectives of this study were to assess device and procedural safety during the treatment of maxillary sinus outflow tract narrowing and inflammation of the maxillary and anterior ethmoid sinuses
, and also to evaluate the feasibility of remodeling the ethmoid infundibulum without the use of imaging equipment or general anesthesia.
5 lateral wall 8 Right ethmoid sinus, right lamina No 6 papyracea, and posterior choana 9 Left lateral wall, anterior and No 6 posterior ethmoid sinuses
, and left sphenoid sinus
No evidence of invasion and no bony destruction of the ethmoid sinuses
or cribriform plate were seen on CT, and the nasopharynx appeared to be free of disease.
Magnetic resonance imaging (MRI) without gadolinium in 5-mm slices again showed the large, expansile soft-tissue mass in the right nasal cavity and sinusitis in the right maxillary and ethmoid sinuses