Fig. 7From: Combination of the endoscopic septonasal flap technique and bioabsorbable steroid-eluting stents for repair of congenital choanal atresia in neonates and infants: a retrospective studyPost-operative endoscopic view of the choana after endoscopic repair of congenital choanal atresia using the septonasal flap technique combined the bioabsorbable steroid-eluting stents. a 2Â weeks postoperatively; b 1Â months postoperatively, the remnant bioabsorbable steroid-eluting stents almost dissolved. c 3Â months postoperatively; d 6Â months postoperativelyBack to article page