[Displaced and supernumerary molar of the ethmoid sinus].

Abstract

This paper reports on a case of a 18-year old male subject with continuous complaints in the right cheek. Several roentgenograms show a cystic and a X-ray dense, sharp-edged structure in the right maxillary respectively ethmoidal sinus. Under surgery a supernumerary molar was found in the right ethmoidal sinus as well as a follicular cyst in the right maxillary sinus.