“Cavity and maxillary sinus measurements were also obtained with mouth breathing and breath holding techniques.”

“Your sinus cavities produce mucus to help expel viruses, so a runny nose is actually desirable.”

“They administered defibrillatory shocks, and after a period of asystole, the patient's heart returned to sinus rhythm.”

“He was started on intravenous antibiotics and underwent external frontal sinusotomy to decompress the adjacent infected frontal sinus.”

“The frontal sinuses may be absent, small, or remarkably large, extending through orbital bones, zygomatic processes, and into the squamae.”

“However, current research shows that bits of hair are only present in around half the sinuses in this area of skin.”

“All this is jam-packed into your sinuses and other nasal structures, occluding your airway completely.”