NOSE - Congenital
Posterior choanal atresia
Choanal atresia is a congenital
disorder where the back of the nasal passage (choana) is blocked, due to persistence
of bucco-nasal membrane (between the nose and nasopharynx(.
Catheter not passed
Mirror test
Post nasal view of bilateral choanal atresia
Post nasal view of unilateral choanal atresia
Airway
Airway in place
Airway in place as seen in newborn with choanal atresia (X-ray)
CT scan
Axial view bilateral choanal atresia
Axial view unilateral choanal atresia
Axial view unilateral choanal atresia
Axial view bilateral choanal atresia
Axial view unilateral choanal atresia
Axial view bilateral choanal atresia
Sagittal view posterior bony choanal atresia
Treatment
Perforation of the plate
Widening of the opening
Bilateral
choanal atresia. A view from the nasopharynx using 120° telescope.
Widening the choanal opening using a
diamond burr.
Bilateral choanal stents prepared from
reinforced endotracheal tubes.
Videos
choanal atresia repair
Endoscopic Choanal Atresia repair