Outcomes of limited versus extensive surgery for chronic rhinosinusitis: A systematic review and meta-analysis.

KEY POINTSThere is no consensus on the extent of appropriate surgery for chronic rhinosinusitis (CRS), particularly CRS without polyps (CRSsNP).There is wide heterogeneity in the definition of "limited" and "extensive" endoscopic sinus surgery (ESS).Studies on the appropriate extent of surgery for CRS are needed.