Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal cavities become swollen and inflamed. Fluid buildup in the sinuses can allow ...

The function of the paranasal sinuses is not clear, but theories include humidification and warming of inspired air, lightening of the skull, improvement of vocal resonance, absorption of shock to ...

Sinus infections (also known as sinusitis) strike more than 30 million Americans each year. And if you're one of them, you're ...

Multiple organisms have been isolated from infected sinuses. However, it is important to note that "normal flora" has been cultured from healthy uninfected sinuses. "Normal flora" include ...

Endoscopic sinus surgery (ESS ... A critical aspect of successful ESS is a thorough understanding of the anatomy of the anterior skull base, particularly the olfactory fossa and ethmoid roof.

Francis, 7NEWS breaks down how to spot a sinus infection and offers doctor-recommended ways to alleviate your pain. More than ...