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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.
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.
Explore the structure, function, and clinical correlates of the sphenoid sinuses in human anatomy.
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.
27 maj 2014 · The data show great variability of sphenoid sinus anatomy and suggest careful preoperative evaluation when approaching the skull base through an endonasal transsphenoidal corridor.
30 paź 2023 · The sphenoidal sinuses are located in the sphenoid body behind the nasal cavity and divided by a septum. They contain the anterior and posterior clinoid processes respectively. The clivus slopes posterior to the body.
