Sinusitis refers to inflammation of the sinuses that occurs with a viral, bacterial, or fungal infection.
See also:
Acute sinusitis; Sinus infection; Sinusitis - acute; Sinusitis - chronic; Rhinosinusitis
The sinuses are air-filled spaces in the skull (behind the forehead, nasal bones, cheeks, and eyes) that are lined with mucus membranes. Healthy sinuses contain no bacteria or other germs. Usually, mucus is able to...
Read moreSource: ADAM Encyclopedia
CausesAcute otitis media (middle ear infection) is usually due to a combination of factors that increase susceptibility to bacterial and viral... Read more »
Source: ADAM Encyclopedia
Sinusitis is one of the most common diseases in the United States, affecting about 1 in 7 adults each year. About 31 million Americans are diagnosed... Read more »
Source: ADAM Encyclopedia
AgeThe very young and the very old are at higher risk for upper respiratory tract infections and their associated complications.Children. Young... Read more »
Source: ADAM Encyclopedia
CausesMore than 90% of male infertility cases are due to low sperm counts, poor sperm quality, or both. The remaining cases of male infertility can... Read more »
Source: ADAM Encyclopedia
CausesBacteria are the most common direct cause of acute sinusitis. (Other organisms might be the infecting cause in less common cases.) The ability... Read more »