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Influencing factors of concomitant endoscopic septoplasty surgical decision in patients with PANDO with NSD in the univariate and multivariable analyses. OR, odds ratio; CI, confidence interval; NSD, nasal septal deviation; CANCA, cross-sectional area of the nasal cavity airway at surgical region; MNPW, middle nasal passage width; PANDO, primary acquired nasolacrimal duct obstruction.
