CASE REPORT/CLINICAL TECHNIQUES 2022 – “HONORABLE MENTION JOURNAL OF ENDODONTICS”. AMERICAN ASSOCIATION OF ENDODONTISTS. ABSTRACT This article shows the follow-up of several cases of maxillary sinusitis of dental (usually endodontic) origin, with different manifestations, diagnostic challenges, and outcomes.Cases from 14 patients from 3 countries and treated by 7 different endodontists are presented, all of them with inflammatory sinus changes represented.. Read more