Abstract
Congenital nasal pyriform aperture stenosis (CNPAS) is an unusual cause of airway obstruction in the newborn and infants. Immediate recognition and therapy are essential for this potentially life-threatening circumstance. CNPAS should be considered in the differential diagnosis of any infant with episodic apnea, cyclical cyanosis, and feeding difficulty. Computerized tomographic (CT) measurements and imaging features enable accurate diagnosis of this abnormality. In this report we demonstrated CT examination findings of CNPAS in a neonate.
Similar content being viewed by others
References
Osovsky M, Aizer-Danon A, Horev G. Congenital pyriform aperture stenosis. Pediatr Radiol 2007;37:97–99.
Lee JC, Yang CC, Lee KS. The measurement of congenital nasal pyriform aperture stenosis in infant. Int J Pediatr Otorhinolaryngol 2006;70:1263–1267.
Shikowitz MJ. Congenital nasal pyriform aperture stenosis: diagnosis and treatment. Int J Pediatr Otorhinolaryngol 2003;67:635–639.
Lowe LH, Booth TN, Joglar JM. Midface anomalies in children. Radiographics 2000;20:907–922.
Clifford JB, Anthony AM, Ilona MS. CT features of congenital pyriform aperture stenosis: initial experience. Radiology 1999;213:495–501.
Lee JJ, Bent JP, Wart RF. Congenital nasal pyriform aperture stenosis: non-surgical management and long-term analysis. Int J Pediatr Otorhinolaryngol 2001;60:167–171.
Lo FS, Lee YJ, Lin SP. Solitary maxillary central incisor and congenital nasal pyriform aperture stenosis. Eur J Pediatr 1998;157:39–44.
Pereira KD, Wang BS. Congenital nasal pyriform aperture stenosis. Operative Tech Otolaryngol 2005;16:194–197.
Abbeele TD, Francois M, Triglia JM. Congenital nasal pyriform aperture stenosis: diagnosis and management of 20 cases. Ann Otol Rhinol Laryngol 2001;110:70–75.
Huang JK, Cheng SJ, Yang CC. Congenital nasal pyriform aperture stenosis and single central maxillary incisor: preoperative evaluation with three-dimensional computed tomography. J Formos Med Assoc 2004;103:37–40.
Hui Y, Friedberg J, Crysdale WS. Congenital nasal pyriform aperture stenosis as a presenting feature of holoprosencephaly. Int J Pediatr Otorhinolaryngol 1995;31:263–274.
Author information
Authors and Affiliations
Corresponding author
About this article
Cite this article
Sanal, B., Demirhan, N., Koplay, M. et al. Congenital nasal pyriform aperture stenosis: clinical and radiologic findings and treatment. Jpn J Radiol 27, 389–391 (2009). https://doi.org/10.1007/s11604-009-0354-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11604-009-0354-z