Tarun Kumar Singh

Foreign body–associated maxillary sinus aspergillosis caused by Endomethasone extrusion: diagnostic challenges, biological mechanisms, and surgical management

Extrusion of endodontic sealers into the maxillary sinus is an uncommon but clinically significant complication, particularly when biologically active zinc oxide–eugenol–based materials are involved. Their persistence within the sinus may impair mucociliary clearance and sustain...