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frontal sinus |
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frontal sinus [¦frənt·əl ′sī·nəs] (anatomy) Either of a pair of air spaces within the frontal bone above the nasal bridge. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| With more force, the fracture progresses to involve the thick glabellar bone, the frontal sinuses, and the medial and inferior orbital rims. This unique feature is designed to allow surgeons to perform medial and lateral cutting in the frontal sinuses, a more complete removal of polyps and Hormonal changes can similarly cause dilation and growth of the frontal sinuses because of promotion of osteoblast and osteoclast activity. |
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