RT Journal Article SR Electronic T1 Unusual case of accessory nose associated with unilateral complete congenital choanal atresia. JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1342 OP 1343 VO 29 IS 9 A1 Sajad Al-Helo A1 Ali S. Taghi A1 Saad Mahboba YR 2008 UL http://smj.org.sa/content/29/9/1342.abstract AB We report here an extremely rare and unusual case of accessory nose associated with unilateral complete congenital choanal atresia. Although other types of nasal congenital nasal anomalies are not rare, however, extreme rarity of nose duplication is worth reporting, as it is an extremely rare type of nasal congenital deformity.