The preliminary search in Pubmed, Scopus, and Cochrane databases diagnosed 220 articles. The last assessment covered eight of them. None of the blanketed research has been scientific trials.Results BPF elimination was once carried out with the aid of intraoral incision or related with the face elevate procedure. In seventy-one sufferers submitted to the technique and evaluated about complications, solely 8.45% introduced minor complications. Parotid duct and facial nerve accidents had been now not found. No, find out about evaluated facial getting older and long-term effects, consequently, the innocent impact of the method to these facets is now not clear. Conclusions Although it is no longer a novel procedure, there is a lack of statistics about long-term outcomes. Thus, managed scientific research must be carried out to attain enough medical proof of these aspects.
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