mastoid cell การใช้

• It is also filled with sinuses, or mastoid cells.
• The operation is done to remove all infected mastoid cells.
• It is called the tympanic antrum, and must be distinguished from the mastoid cells, though it communicates with them.
• Like the mastoid cells it is filled with air and lined by a prolongation of the mucous membrane of the tympanic cavity, with which it communicates.
• He showed the connection between the mastoid cells and the tympanic cavity, and made observations on physiologic and pathologic processes of the ear . " De aure humana tractatus " published in 1704 contains a description of the Valsalva maneuver and patency test of the auditory tubes.