About 46.6% of the teeth showed a periapical pathology associated with an inflammatory reaction of the maxillary sinus. Among them, thickening of the maxillary sinus mucosa > 3 mm is the most common ...

Acute sinusitis. Disease of short duration, particularly if the radiograph shows the presence of one or more fluid levels without marked mucosal thickening, usually is adequately managed with a 10 ...