From: A national study of choanal atresia in tertiary care centers in Canada – part II: clinical management
Surgical Technique
No. (%) Patients
No. (%) Restenosis
Transnasal (endoscopic)
64 (31.8)
23 (35.9)
Transnasal (non-endoscopic)
86 (42.8)
36 (41.9)
Transpalatal
51 (25.4)
18 (35.3)