For the first time, paleontologists have identified cavities in the bones of a dinosaur from the Alvarezsauridae family. This finding sheds new light on the evolution of avian characteristics ...

Patients commonly present with a history of nasal obstruction, polyposis, or a history of multiple sinus procedures. Nasal endoscopy reveals polyposis, allergic mucin, and thick, tenacious debris.

The common cold and sinusitis share many of the same symptoms, but they differ in how long the symptoms last and certain patterns. Sinus infections tend to linger longer than colds. “One of the ...

Tingling in the head and face can have a number of possible causes, including upper respiratory and sinus infections, headache disorders, head injuries, and diabetes, among others. Clinically referred ...

And because the Eustachian tube is connected to the sinus cavity, steam can also open up a clogged tube and allow trapped fluid in the middle ear to drain. You can inhale steam using a personal steam ...

Patchy calcification is found in the lesion (black arrow in A). (B) Coronal CT scan shows main body of soft-tissue mass is located in ethmoid sinus and nasal cavity and it damaged bone of right orbit ...

Research on the epidemiology, diagnosis, and treatment of nasal cavity and paranasal sinus cancers requires greater investigation. These rare cancers account for 3-5% of head and neck neoplasms and ...

Sinonasal malignancy with bony invasion affects T-category for tumors originating in both the nasal/ethmoid and maxillary ... right maxillary sinus and nasal cavity (asterisk).