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Membranous choanal atresia

Absence of the normal opening of the choana (the posterior nasal aperture) as a result of an obstructing choanal membrane that may be thin and… 
National Institutes of Health

Papers overview

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2015
2015
22q11.2 syndrome due to maternal translocation t(18;22) (pl1.2;q11.2).
22q11.2 deletion syndrome is a pattern of malformations resulting from abnormalities during cephalic neural crest migration and… 
2011
2011
Unilateral membranous choanal atresia
Images of a case of unilateral choanal atresia diagnosed in a 35-year-old woman are presented. This is an uncommon diagnosis in… 
1999
1999
[Microwave therapy of radiotherapeutical choanal atresia under nasal endoscope].
OBJECTIVE In order to know efficacy of microwave to treat the secondary choanal atresia under nasal endoscope. METHOD Three… 
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