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12 sie 2019 · Frontal sinuses: The right and left frontal sinuses are located in the center of the forehead (frontal bone) just above each eye. Maxillary sinuses: These are the largest of the sinuses and are...
30 paź 2023 · The sinuses are drained into the area known as the sphenoethmoidal recess. This area is located supero-posterior to the superior nasal concha. The sphenoidal sinuses are closely related to the important structures of the brain including the optic nerves and optic chiasm, pituitary gland, internal carotid arteries, and cavernous sinuses.
1 kwi 2021 · The paranasal sinuses are air filled extensions of the respiratory part of the nasal cavity. There are four paired sinuses, named according to the bone they are located in; maxillary, frontal, sphenoid and ethmoid.
20 sty 2018 · Sinuses. There are four paired sinuses (named for the skull bones in which they are located) in the human head: Frontal sinuses: The right and left frontal sinuses are located near the center of...
24 lip 2023 · The word “sinus” is most commonly understood to be the paranasal sinuses that are located near the nose and connect to the nasal cavity. There are four paranasal sinuses, each corresponding with the respective bone from which it takes its name: maxillary, ethmoid, sphenoid, and frontal.
11 lut 2023 · The maxillary sinuses frequently present septa, thin plates of cortical bone arising from the sinus floor, better visualized on cone-beam CT scans. Primary septa occur during the development of the sinus , whereas secondary septa occur after tooth loss.
30 sty 2023 · The paranasal sinuses (the hollow spaces in the skull and facial bones around the nose) are air-filled cavities within the frontal, ethmoidal, sphenoidal, and maxillary bones.[1] They are outgrowths from the nasal cavity. All of them drain into the superior or lateral aspect of the nose.[2]
