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Case Report

A Case of Respiratory Difficulty Due to Congenital Tracheal Calcification and Nasal Pyriform Aperture Stenosis

Kyu Tae Kim, Young Mi Kim, Su Eun Park, Jae Hong Park, Hawn Jung Noh, Hak Jin Kim

Clin Exp Pediatr. 2002;45(5):669-672. Published online May 15, 2002

Nasal obstruction is a cause of respiratory distress in newborns. The congenital nasal airway obstructive abnormalities are classified into three forms according to the location: posterior choanal atresia, nasal cavity stenosis and congenital nasal pyriform aperture stenosis(CNPAS). CNPAS is located at the anterior part of the nasal fossa. CT is the study of choice to make the diagnosis of CNPAS...

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