https://www.cureus.com/articles/125026-a-double-barrier-technique-in-surgical-closure-of-oroantral-communication
Routine minor surgical procedures in the maxillary premolar or molar region often heal without any repercussions; however, some may culminate in an unintentional opening into the maxillary sinus, leading to the formation of oroantral communication. It is, the…
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