Not surprisingly, Americans are fat compared to other countries. An illustration of the average 30- to 39-year-old man from the United States, Japan, the Netherlands, and France are shown from left to right.
Overview. Sinusitis is an inflammation of the mucosal lining of the paranasal sinuses. As the mucosa of the sinuses is continuous with that of the nose, rhinosinusitis is a more suitable term.Sinusitis can be subdivided into acute, subacute, and chronic disease. Acute sinusitis is defined as disease lasting less than 1 month.verview. Sinusitis is an inflammation of the mucosal lining of the paranasal sinuses. As the mucosa of the sinuses is continuous with that of the nose, rhinosinusitis is a more suitable term.
These are called the paranasal sinuses. They lighten the skull and give resonance to the voice. The paranasal sinuses have the same kind of tissue that lines the inside of the nose. The same things that can cause swelling in the nose, allergies or infection, can also affect the sinuses. When the tissue inside the sinuses swells, mucus increases. Over time, air trapped inside swollen sinuses can create painful pressure inside the head. This is a sinus headache.