We present the case of the youngest premature infant to be successfully treated for bilateral choanal atresia, in which a KTP laser assisted technique led...
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linkinghub.elsevier.com/retrieve/pii/S0165587608000657
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The cause of choanal atresia is unknown. It is thought to occur when the thin tissue separating the nasal and oral spaces during fetal development remains after birth. Choanal atresia is generally found shortly after birth while the infant is still in the hospital.
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www.umm.edu/ency/article/001642.htm
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In fact, almost the only time an infant with choanal atresia does not breathe through its nose is when crying. Choanal atresia may affect one or both sides of the nasal airway. Choanal atresia blocking both sides (bilateral) of the nose causes acute breathing problems with cyanosis and breathing failure.
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www.umm.edu/ency/article/001642sym.htm
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The condition is the most common nasal abnormality seen in the newborn infant, affecting about 1 in 7000 live births. Choanal atresia may be either on one...
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healthguide.howstuffworks.com/choanal-atresia-dictionar...
healthguide.howstuffworks.com/choanal-atresia-dictionary.htm
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newborn infant is not used to breathing through the mouth. Therefore, bilateral choanal atresia is one of the most important...
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journals.cambridge.org/production/action/cjoGetFulltext...
journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=1119464
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Bilateral choanal atresia (CA) is a recognized neonatal emergency. airway, preoperative, preterm, infant, choanal atresia, bilateral. Top of page...
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www.nature.com/jp/journal/v27/n8/full/7211778a.html
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incidence of choanal atresia is approximately 1 in 5000-7000 live births. .... should be passed through each nostril and nasal passage of any infant who has...
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www.chargesyndrome.org/manual/Choanal.pdf
www.chargesyndrome.org/manual/Choanal.pdf
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CHOANAL ATRESIA IS a congenital anomaly of the anterior skull base characterized by closure of one or both posterior nasal cavities. The condition occurs in 1 out of every 7,000 to 8,000 live births. Approximately 60% of reported cases are unilateral with a right-sided predominance.
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www.childsdoc.org/fall98/choanal/choanal.asp
www.childsdoc.org/fall98/choanal/choanal.asp
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It is clearly important when an infant with choanal atresia is assessed to take an adequate drug history and consider this embryopathy as a potential causative factor.
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cat.inist.fr/?aModele=afficheN&cpsidt=18119027
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