RT Journal Article T1 Endoscopic Endonasal Repair of Congenital Choanal Atresia: Predictive Factors of Surgical Stability and Healing Outcomes. A1 Ferlito, Salvatore A1 Maniaci, Antonino A1 Dragonetti, Alberto Giulio A1 Cocuzza, Salvatore A1 Lechien, Jerome Rene A1 Calvo-Henríquez, Christian A1 Maza-Solano, Juan A1 Locatello, Luca Giovanni A1 Caruso, Sebastiano A1 Nocera, Francesco A1 Achena, Andrea A1 Mevio, Niccolò A1 Mantini, Gabriella A1 Ormellese, Giorgio A1 Placentino, Angelo A1 La Mantia, Ignazio K1 choanal atresia K1 endoscopic repair K1 long-term outcomes K1 surgical predictors K1 transnasal approach AB Background: To assess the long-term outcomes and independent predictors of surgical success of a one-stage minimally invasive surgical procedure for congenital choanal atresia (C.C.A.). Methods: a retrospective multicentric study was conducted between 2010 and 2022. An endonasal endoscopic approach was performed in 38 unilateral or bilateral C.C.A. children. All the patients were clinically and radiologically assessed and followed for at least 2 years. Seven outcome measures were applied. Consequently, surgical success was correlated with all the independent variables reported. Results: 18/38 (47.36%) patients presented normal postoperative healing, 8/38 (21.05) had moderate restenosis (50%), requiring a surgical revision. No statistical significance was found for average hospital stay between stenosis >50% and 50% and YR 2022 FD 2022-07-26 LK http://hdl.handle.net/10668/21085 UL http://hdl.handle.net/10668/21085 LA en DS RISalud RD Apr 7, 2025