The ethmoid sinuses or ethmoid air cells of the ethmoid bone are one of the four paired paranasal sinuses. Unlike the other three pairs of paranasal sinuses...

forehead Ethmoid sinus, formed from several discrete air cells within the ethmoid bone between the eyes and under the nose Sphenoidal sinus, in the sphenoid...

ophthalmic nerve (CN V1). The ethmoidal sinuses, which are formed from several discrete air cells within the ethmoid bone between the nose and the eyes. They...

occurring in the sinus cavities can affect the chest and lungs. Paranasal sinuses Maxillary Ethmoid Sphenoid Frontal Dural venous sinuses Anterior midline...

paranasal sinuses – the frontal sinus, the sphenoid sinus, the ethmoid sinus and the maxillary sinus drain into regions of the nasal cavity. The sinuses are...

In the ethmoid bone, a sickle shaped projection, the uncinate process, projects posteroinferiorly from the ethmoid labyrinth. Between the posterior edge...

sinus or the ethmoid sinus. When the maxillary sinus is involved, the inferior oblique muscle may be damaged. The cause of silent sinus syndrome is not...

the ethmoidal sinuses or ethmoidal air cells, which are a variable number of small cavities in the lateral mass of the ethmoid. The ethmoid articulates...

nerve (CN V1)). It provides sensory innervation to the sphenoid sinus and ethmoid sinus, and part of the dura mater in the anterior cranial fossa. The...

anterior ethmoidal nerve. It contributes blood supply to the ethmoid sinuses, frontal sinuses, the dura mater, lateral nasal wall, and nasal septum. It issues...

partitions between the ethmoid sinuses in order to create larger sinus cavities. This procedure treats sinus infections and sinus obstructions that have...

from the ethmoid sinuses and extend through the middle meatus into the nasal cavity. Antrochoanal polyps usually arise in the maxillary sinus and extend...

passageways. Ethmoidectomy treats ethmoid sinusitis through removing the inflamed mucosal lining on the ethmoid sinus. The method of conducting ethmoidectomy...

as maxillary sinus ostium, maxillary ostium, or opening from the maxillary sinus)[citation needed] is the opening of a maxillary sinus into the middle...

periosteum of the floor of the orbit, and the mucosa of the sphenoid sinus and ethmoid sinus.: 370  Pharyngeal branch of vagus nerve This article incorporates...

ethmoidal sinuses are further subdivided into anterior and posterior ethmoid sinuses, the division of which is defined as the basal lamella of the middle...

ethmoid nerve – conveys sensation in the anterior (front) half of the nasal cavity: (a) the internal areas of the ethmoid sinus and the frontal sinus;...

sinus, it is possible that it may then spread to the orbit or to the ethmoid sinus. Odontogenic infection can be managed relatively easily if treated in...

of the labyrinth of the ethmoid. These structures then open into the semilunar hiatus in the middle meatus. Each frontal sinus is situated between the...

better delivery of local therapeutic agents into the ethmoid sinuses. Functional Endoscopic Sinus Surgery is considered a success if most of the symptoms...

increased space between the orbita, due to increasing width of the ethmoid sinuses, field defects during the development, a nasal capsule that fails to...

the skull: Ethmoid bone Sphenoid bone Occipital bone Frontal bone Temporal bone Occipital sinus Superior sagittal sinus Superior petrosal sinus Foramen cecum...

provides parasympathetic innervation to the sphenoid sinus, frontal sinus, maxillary sinus, ethmoid sinus, and nasal cavity. This nerve also includes taste...

The pyramid-shaped maxillary sinus (or antrum of Highmore) is the largest of the paranasal sinuses, located in the maxilla. It drains into the middle...

Ethmoid hematoma is a progressive and locally destructive disease of horses. It is indicated by a mass in the paranasal sinuses that resembles a tumor...

differ) inferior/anterior: 374  to the ethmoid bulla. The maxillary sinus also opens below the bulla. The ethmoid bulla begins to develop between 8 weeks...

ethmoidal labyrinth or lateral mass of the ethmoid bone consists of a number of thin-walled cellular cavities, the ethmoid air cells, arranged in three groups...

the orbit is the roof of the maxillary sinus. The medial wall of the orbit is the lateral wall of the ethmoid sinus. The medial wall is also known as the...

crista galli (proximally to the cribriform plate and to the frontal and ethmoid sinuses). Posteriorly, it blends into the upper surface of the cerebellar tentorium...

esophageal plexus esophageal sphincter esophagus essential tremor ethmoid bone ethmoid sinus ethmoidal air cells ethmoidal bulla Europhiles Eustachian tube...