had evidence of sinusitis on CT scan (meatal obstruction, air-fluid levels, or mucosal thickening [one area with >10 mm thickening, or any thickening involving at least 4 sinuses]). A decreased ...

Acute sinusitis, also called acute rhinosinusitis, is a transient inflammation of the gaps in the bones that surround your nose, called the sinuses. This illness causes an obstruction in the ...

Acute sinusitis has the shortest duration and resolves on its own. It can last up to 4 weeks. A viral infection brought on by the common cold may cause symptoms that typically last up to 10 days ...

That troublesome headache might not be a migraine or brought on by tension. It could be caused by sinus trouble, said doctors at Baylor College of Medicine. “Our sinuses are air-filled spaces in our ...

Chronic sinusitis is a condition where inflammation and infection in your sinuses persists for extended periods of time without relief. Your sinuses work as a filter, creating mucus that drains ...

An international team of paleobiologists have found that the sinuses of ocean-dwelling relatives of modern-day crocodiles ...