| 1. | Santos had to undergo surgery afterwards due to a depressed frontal sinus fracture.
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| 2. | Sivapithecus also has no frontal sinuses and the new skull of Ankarapithecus does.
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| 3. | Trephination of frontal sinus is a safe procedure though precautions should be taken.
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| 4. | They have a small frontal sinus and global facial imbalance.
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| 5. | In 1983 Pickering was diagnosed with cancer in the frontal sinuses near his brain.
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| 6. | Plaster of Paris is often used during rhinoplasty and implanted into the frontal sinus.
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| 7. | Because the frontal sinus is hollow it can be more difficult to remove bossing there.
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| 8. | This is due to pain originating from the frontal sinus, it being above the brow bones.
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| 9. | Both frontal sinuses can be seen deformed, humped and covered with small vessel traces-symptoms of chronic inflammation.
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| 10. | It is the location of the openings for the frontal sinus, maxillary sinus, and anterior ethmoidal sinus.
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