“…Furthermore, it seems to be superior to the palatal flap, and the rare cases of failure usually involved smokers, and the fistulas occurring lately (el-Hakim & el-Fakharany 1999;Jain, Ramesh, Sankar, & Lokesh Babu, 2012;Nezafati, Vafaii, & Ghojazadeh, 2012). Although Caldwel Luc access is a traditional approach for the removal of teeth or foreign bodies in the maxillary sinus, in this case, the use of the present oroantral communication avoided additional ostectomy in an intact maxillary sinus wall, solving a surgical complication in just one surgical time (Ramanojam, Halli, Thakur et al, 2011;Hebbale & Bhardwaj, 2013;Courtot et al, 2021).…”