choanal atresias การใช้

There are reported cases of goiter and choanal atresia in fetus.
Also any condition that causes significant depression of the nasal bridge or midface retraction can be associated with choanal atresia.
Choanal atresia or stenosis is a narrowing or absence of the choanae, the internal opening of the nasal passages.
Additional signs and symptoms of Beare Stevenson cutis gyrata syndrome can include a blockage of the nasal passages ( choanal atresia ), overgrowth of the umbilical stump, and abnormalities of the genitalia and anus.
If this important, early facial embryogenesis fails, it might result in anomalies such as choanal atresia ( absent or closed passage ), medial nasal clefts ( fissures ), or lateral nasal clefts, nasal aplasia ( faulty or incomplete development ), and polyrrhinia ( double nose ).