Transnasal endoscopic removal of an ectopic maxillary sinus tooth associated with a dentigerous cyst: A case report and a brief review.

Introduction: Ectopic teeth in the maxillary sinus, particularly when associated with dentigerous cysts, represent a rare clinical entity that can lead to significant complications. Early detection and appropriate surgical management are crucial for optimal outcomes, with minimally invasive approaches gaining increasing prominence in contemporary practice.

Case Presentation: An 18-year-old male presented with right-sided facial swelling and persistent discomfort.