Effect of piezoelectric osteotomy on postoperative oedema and ecchymosis after rhinoplasty

This study evaluated the efficacy of piezoelectric osteotomy in reducing oedema and ecchymosis during rhinoplasty via a systematic review with meta-analysis.Two authors independently searched the referenced databases. PubMed, Embase, SCOPUS, the Web of Science, the Cochrane library and Google Scholar databases were systematically searched from inception to January 2019.Sufficient data were retrieved for a meta-analysis of six trials with a total...