What are the Causes of Ethmoid Sinusitis and its Treatment!

What is Ethmoid Sinusitis? The sinuses are cavities full of air in the head. You have four groups of them called: ethmoid sinuses sphenoid sinuses frontal breasts maxillary breasts The ethmoid sinuses are located near the bridge of the nose. Ethmoidal sinusitis. The sinuses help filter, clean and humidify the inspired air. They also prevent […]