Odontogenic (Dental) Sinusitis
Odontogenic sinusitis is a persistent infection of the sinuses that arises from a diseased upper tooth root – usually a molar. Odontogenic sinusitis comprises 5-10% of chronic sinusitis. The dental infection will cause a periapical abscess (pus collection around the root of the tooth) which is commonly located in the cheek sinus. This will cause […]

