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30 cze 2024 · The sphenoid sinus is the most posterior paranasal sinus. Summary. location: the central body of the sphenoid bone anteroinferior to the sella turcica. blood supply: posterior ethmoidal and sphenopalatine arteries. innervation: posterior ethmoidal nerve and the orbital branch of the pterygopalatine ganglion. Gross anatomy.
The sphenoid sinus is a paired paranasal sinus in the body of the sphenoid bone. It is one pair of the four paired paranasal sinuses. [1] The two sphenoid sinuses are separated from each other by a septum. Each sphenoid sinus communicates with the nasal cavity via the opening of sphenoidal sinus.
Explore the structure, function, and clinical correlates of the sphenoid sinuses in human anatomy.
11 lut 2023 · Sphenoid Sinus. The sphenoid sinus is located centrally and posteriorly within the body of the sphenoid bone , and the sella turcica posteriorly and superiorly bounds it. The sphenoid sinus, present only in humans and primates, can be identified in radiographs from the age of 2.
Definition. IMAIOS. The Sphenoidal Sinuses (sinus sphenoidales) contained within the body of the sphenoid vary in size and shape; owing to the lateral displacement of the intervening septum they are rarely symmetrical.
1 sty 2019 · A highly pneumatized sphenoid sinus can cause anatomical distortion or impinge the sinuses which are defined as protrusion, so care should be taken during the operation to avoid damaging the ON...
Definition. The sphenoidal air sinuses (a.k.a. sinus of sphenoid bone) are a pair of air filled spaces located within the body of sphenoid bone. The sphenoid air sinuses play a part in forming the roof of the nasopharynx and are situated behind the upper part of the nasal cavity.
