[Diagnosis, classification and therapy of cysts in the maxillary sinus region].

Cysts in the vicinity of maxillary sinuses pose special problems. In diagnosing them, it must be considered that pathophysiological processes must be considered common to both. The therapy demands knowledge of the physiology of the same anatomical sector plus considerations pertaining to the later necessary seat of the maxillary prosthesis. Methods of diagnosis and therapy are shown.